Have you ever wanted to wish someone success without using the same old phrase? 20 Idioms for Good Luck With Real Examples introduces expressive ways to talk about luck, success, opportunity, and positive outcomes in natural English. Idioms can make everyday communication more memorable because they express familiar ideas through vivid language. Whether you are writing a message, preparing a speech, or improving your English usage, the right expression can add warmth and personality to your words.
This guide explores good luck idioms with clear meanings, realistic examples, and simple explanations. You will discover expressions suited to formal writing, friendly conversations, creative messages, and professional situations. The examples also show how context affects grammar, tone, and meaning, helping you understand when an idiom sounds natural and when a simpler phrase works better. Each expression is presented in a practical way, so you can use it confidently rather than simply memorize it.
Although tools such as scheduling, time management, calendar planning, meetings, project management, business communication, online booking, and broadcasting involve different tasks, clear language remains important across them all. Understanding idiomatic English can help you communicate encouragement naturally in both personal and professional settings. With these 20 idioms for good luck, you will learn how figurative language can make your writing and conversations more engaging while maintaining clarity, accuracy, and consistency.
What Is an Idiom?
An idiom is a phrase whose meaning cannot always be understood by looking at the literal meanings of its individual words.
For example, “break a leg” does not literally mean that you want someone to injure their leg. It is traditionally used to wish someone good luck, especially before a performance.
Another example is “spill the beans.” It does not mean dropping beans on the floor. It means to reveal a secret.
This is what makes idioms different from literal statements. Literal language says exactly what the words mean, while figurative language uses an expression to communicate a different idea.
Why Use Idioms for Good Luck?
Idioms make the idea of good luck more vivid and personal. A simple “good luck” is perfectly useful, but an idiomatic expression can add personality and emotion.
For example, saying “I’ve got my fingers crossed for you” sounds supportive and personal. Saying someone “hit the jackpot” creates a stronger picture of unexpected success.
Good-luck idioms can help you:
- Express encouragement before an important event.
- Make conversations sound more natural and lively.
- Describe unexpected fortune in a memorable way.
- Add imagery to stories, essays, and creative writing.
- Explain success that comes from chance rather than planning.
- Give personal messages a warmer or more playful tone.
- Communicate complicated feelings about luck in just a few words.
Quick List of 20 Idioms
- Break a leg
- Knock on wood
- Cross your fingers
- Touch wood
- Beginner’s luck
- The luck of the draw
- As luck would have it
- Third time’s the charm
- Born under a lucky star
- Strike it lucky
- Hit the jackpot
- A lucky break
- A stroke of luck
- In luck
- On a roll
- Fortune favors the bold
- Make your own luck
- Fortune smiles on someone
- A run of good luck
- Come up roses
Break a Leg
Meaning
“Break a leg” is a traditional way of wishing someone good luck, especially before a performance such as a play, concert, or audition.
The phrase sounds negative when taken literally, but its intended meaning is good luck and success.
In a Sentence
“You’re going on stage in five minutes—break a leg!”
Other Ways to Say It
- Good luck!
- Knock them dead!
- I’m rooting for you.
- Hope everything goes well.
Explanation
This expression is famous for being an unusual way to wish someone success. Its strange wording makes it memorable, while the actual message is positive and encouraging.
It is particularly associated with performing arts, although people sometimes use it humorously in other situations.
Best Use
Use it before a performance, audition, presentation, competition, or other important event. It is informal and friendly rather than professional or formal.
Knock on Wood
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Meaning
“Knock on wood” is used after mentioning something good that you hope will continue. The speaker says it to avoid tempting fate or to express a wish that the good situation remains unchanged.
In a Sentence
“I haven’t missed a deadline this year, knock on wood.”
Other Ways to Say It
- I hope it stays that way.
- Fingers crossed.
- Hopefully, my luck continues.
- Let’s hope nothing changes.
Explanation
The expression reflects an old superstition connected with knocking on wood for protection from bad luck. Today, many people use it casually without seriously believing the superstition.
It works well when someone has experienced good fortune and does not want to take it for granted.
Best Use
This is most natural in everyday conversation and informal writing. It can also add a light, humorous touch to personal messages.
Cross Your Fingers
Meaning
“Cross your fingers” means to hope that something will have a positive result. It can also refer to the physical gesture of crossing two fingers as a symbol of hope or luck.
In a Sentence
“I’ve applied for the scholarship, so cross your fingers for me.”
Other Ways to Say It
- Wish me luck.
- Keep your fingers crossed.
- I hope it works out.
- Root for me.
Explanation
The expression creates a simple physical image of someone crossing their fingers while hoping for success. It feels supportive, hopeful, and familiar.
Unlike some luck expressions, it can be used naturally for many ordinary situations, from exams to job applications.
Best Use
Use it in casual conversations, texts, social posts, and personal messages. It is friendly rather than formal.
Touch Wood
Meaning
“Touch wood” is another expression used after mentioning something fortunate that you hope will continue. It is especially common in British and some other varieties of English.
In a Sentence
“We’ve had perfect weather for the whole trip, touch wood.”
Other Ways to Say It
- Hopefully, it continues.
- Fingers crossed.
- Let’s hope our luck holds.
- I hope nothing goes wrong.
Explanation
Like “knock on wood,” this phrase is connected with the idea of avoiding bad luck after acknowledging good fortune.
Its meaning is less about creating luck from nothing and more about protecting a fortunate situation from changing.
Best Use
It works naturally in informal conversation. If writing for an international audience, “knock on wood” may be more immediately familiar to some readers.
Beginner’s Luck
Meaning
“Beginner’s luck” describes unexpected success achieved by someone who is new to an activity, game, or skill.
The idea is that a newcomer succeeds despite having little experience.
In a Sentence
“I beat my brother at chess on my first try, but I think it was just beginner’s luck.”
Other Ways to Say It
- A lucky first attempt.
- Unexpected first-time success.
- A fortunate start.
- Beginner’s fortune.
Explanation
This idiom is often used playfully when someone succeeds without much experience. It suggests that chance may have played a larger role than skill.
It can be complimentary, teasing, or humorous depending on the situation.
Best Use
Use it when talking about games, sports, hobbies, competitions, or new experiences. It is especially effective when someone succeeds unexpectedly on their first attempt.
The Luck of the Draw
Meaning
“The luck of the draw” refers to a result determined largely by chance. It is commonly used when people receive different outcomes even though they have similar opportunities.
In a Sentence
“Whether we get the front seats is just the luck of the draw.”
Other Ways to Say It
- It depends on chance.
- It’s a matter of luck.
- It could go either way.
- It’s unpredictable.
Explanation
The expression comes from situations in which people draw something randomly and must accept whatever they receive.
It is useful because it recognizes that not every outcome is controlled by preparation or ability.
Best Use
It fits conversations about competitions, random selections, assignments, opportunities, and uncertain outcomes. It is more descriptive than congratulatory.
As Luck Would Have It
Meaning
“As luck would have it” introduces an event that happens because of chance. It can describe either good luck or bad luck, but it is often used when an unexpected event conveniently helps the situation.
In a Sentence
“As luck would have it, I found an empty taxi just as the rain started.”
Other Ways to Say It
- Fortunately, it happened that way.
- By chance, it turned out that…
- As it happened…
- Luckily, things worked out.
Explanation
This expression gives a story a feeling of unexpected coincidence. It is particularly useful when something happens at exactly the right—or sometimes wrong—moment.
It has a slightly storytelling quality, making it more expressive than simply saying “by chance.”
Best Use
It works especially well in storytelling, essays, anecdotes, and conversational narratives.
Third Time’s the Charm
Meaning
“Third time’s the charm” means that after two unsuccessful attempts, the third attempt is expected to succeed.
It expresses hope after repeated failure.
In a Sentence
“My first two attempts at baking the cake failed, but third time’s the charm.”
Other Ways to Say It
- Maybe it will work this time.
- The third attempt might succeed.
- Keep trying.
- Hopefully, this is the one.
Explanation
The expression is encouraging because it turns previous failures into a reason to remain hopeful.
It does not promise that the third attempt will succeed. Instead, it adds a playful sense of optimism.
Best Use
Use it in casual conversation, encouraging messages, sports, games, creative writing, and situations involving repeated attempts.
Born Under a Lucky Star
Meaning
“Born under a lucky star” describes someone who seems to experience unusually favorable circumstances or good fortune.
In a Sentence
“With supportive parents, a great career, and wonderful opportunities, he sometimes seems born under a lucky star.”
Other Ways to Say It
- Naturally fortunate.
- Blessed with good fortune.
- Lucky in life.
- Fortune seems to follow them.
Explanation
The expression creates a celestial image, suggesting that the stars were aligned in someone’s favor from the beginning.
It is more poetic than ordinary expressions such as “lucky person,” so it can make descriptions feel more imaginative.
Best Use
This expression works well in storytelling, biographies, speeches, creative writing, and warm personal descriptions. It can sound slightly dramatic in everyday conversation.
Strike It Lucky
Meaning
“Strike it lucky” means to suddenly experience good fortune, especially by getting an unexpected opportunity or favorable result.
In a Sentence
“She struck it lucky when a small local company offered her a job that launched her career.”
Other Ways to Say It
- Get lucky.
- Have a fortunate break.
- Come into good fortune.
- Find an unexpected opportunity.
Explanation
The word “strike” suggests suddenly encountering something valuable or fortunate.
The expression works particularly well when luck arrives unexpectedly rather than through a long, predictable process.
Best Use
It is useful in informal storytelling and conversations about unexpected opportunities or success. It can sound more conversational than formal.
Hit the Jackpot
Meaning
“Hit the jackpot” means to achieve an extremely fortunate or rewarding result.
Although the phrase comes from gambling, it is also commonly used figuratively for situations involving exceptional success or good fortune.
In a Sentence
“Finding that affordable apartment so close to work felt like hitting the jackpot.”
Other Ways to Say It
- Get an amazing opportunity.
- Have extraordinary luck.
- Strike gold.
- Come out a winner.
Explanation
The image comes from winning a large prize. Figuratively, it suggests that someone has received an outcome much better than expected.
It is energetic and enthusiastic, making it useful when describing a particularly fortunate discovery or opportunity.
Best Use
Use it in casual conversation, storytelling, social media, and informal writing. Because of its gambling origin, it may be less suitable for very formal contexts.
A Lucky Break
Meaning
“A lucky break” means an unexpected opportunity or fortunate event that helps someone succeed.
In a Sentence
“Getting an interview through a friend was the lucky break he needed to enter the industry.”
Other Ways to Say It
- A fortunate opportunity.
- An unexpected advantage.
- A stroke of good fortune.
- A helpful chance.
Explanation
A “break” can mean an opportunity, while “lucky” shows that the opportunity was not entirely planned or earned through ordinary effort.
The expression is especially useful when one fortunate event changes someone’s situation.
Best Use
It fits career stories, personal experiences, sports, entertainment, and everyday conversations.
A Stroke of Luck
Meaning
“A stroke of luck” refers to a sudden and fortunate event that happens by chance.
In a Sentence
“Finding my lost passport just before leaving for the airport was a real stroke of luck.”
Other Ways to Say It
- A fortunate coincidence.
- A lucky accident.
- A piece of good fortune.
- An unexpected bit of luck.
Explanation
This expression emphasizes the suddenness and unexpected nature of good fortune.
It often appears when something could easily have gone badly, but chance produces a surprisingly helpful result.
Best Use
Use it in conversations, personal stories, essays, and narrative writing. It is natural and moderately expressive without sounding overly poetic.
In Luck
Meaning
“In luck” means that someone is fortunate because the thing they need, want, or hope for is available or possible.
In a Sentence
“If you need a seat on the early train, you’re in luck—there’s one left.”
Other Ways to Say It
- You’re fortunate.
- You got lucky.
- Things worked out.
- Good news—you have an opportunity.
Explanation
This is one of the most practical expressions on the list. It usually describes a specific fortunate situation, rather than a person’s general luck in life.
Its short form makes it especially natural in everyday speech.
Best Use
Use it in conversations, customer-facing messages, announcements, casual writing, and everyday situations.
On a Roll
Meaning
“On a roll” describes a period when someone is experiencing repeated success or positive results.
In a Sentence
“After winning three matches in a row, our team is really on a roll.”
Other Ways to Say It
- Having a winning streak.
- Doing exceptionally well.
- Enjoying a run of success.
- Things are going our way.
Explanation
The expression suggests that success is continuing from one event to the next.
Unlike an expression about one lucky moment, “on a roll” focuses on momentum and repeated positive results.
Best Use
It is ideal for sports, games, competitions, work achievements, creative projects, and casual conversations.
Fortune Favors the Bold
Meaning
“Fortune favors the bold” expresses the idea that people who are willing to take confident or courageous action may have better opportunities for success.
It is closer to a proverb than an everyday conversational idiom, but it is widely used as a figurative expression about good fortune.
In a Sentence
“She applied for the position even though she lacked one qualification; fortune favors the bold.”
Other Ways to Say It
- Take a chance.
- Courage can create opportunities.
- Be willing to take risks.
- Bold action can open doors.
Explanation
The expression connects courage with opportunity. It does not mean that every bold decision will succeed; rather, hesitation can sometimes prevent people from discovering what might be possible.
It has an inspirational and motivational quality.
Best Use
It works especially well in speeches, motivational writing, personal messages, essays, and storytelling.
Make Your Own Luck
Meaning
“Make your own luck” means creating opportunities through preparation, effort, persistence, or action instead of simply waiting for good fortune.
In a Sentence
“He prepared for every interview, believing that you have to make your own luck.”
Other Ways to Say It
- Create your opportunities.
- Prepare for success.
- Take action.
- Don’t rely entirely on chance.
Explanation
This expression presents luck from a different perspective. Instead of treating fortune as something completely random, it suggests that preparation can increase the chances of favorable outcomes.
It is useful when encouraging someone to take responsibility for their opportunities.
Best Use
Use it in motivational speeches, career advice, personal messages, essays, and conversations about achievement.
Fortune Smiles on Someone
Meaning
“Fortune smiles on someone” means that circumstances are unusually favorable to that person.
It personifies fortune as though luck were a person capable of showing approval.
In a Sentence
“After years of setbacks, fortune finally seemed to smile on him.”
Other Ways to Say It
- Luck is on their side.
- Things are going their way.
- Good fortune has arrived.
- Circumstances are favorable.
Explanation
The expression creates a gentle personification of luck, making fortune seem like a friendly force.
It has a literary and slightly dramatic feel, so it can make a description more memorable without being overly complicated.
Best Use
It works particularly well in creative writing, speeches, storytelling, and reflective prose. It may sound too literary for some casual conversations.
A Run of Good Luck
Meaning
“A run of good luck” describes a period during which someone experiences several fortunate events or positive results one after another.
In a Sentence
“After months of problems, we finally had a run of good luck.”
Other Ways to Say It
- A streak of good fortune.
- A fortunate period.
- A series of lucky events.
- A stretch of success.
Explanation
This expression focuses on duration and repetition. One lucky event is not necessarily a “run”; the phrase suggests that good things keep happening for a while.
It can describe personal experiences, games, business situations, or other areas where circumstances suddenly improve.
Best Use
Use it in conversations, stories, essays, sports discussions, and personal reflections.
Come Up Roses
Meaning
“Come up roses” means that a situation turns out very well, often after there were reasons to expect difficulties.
It can suggest that circumstances have worked out surprisingly positively.
In a Sentence
“We were worried about the event at first, but everything came up roses in the end.”
Other Ways to Say It
- Turn out beautifully.
- Work out well.
- End positively.
- Have a happy outcome.
Explanation
The phrase creates an image of roses appearing as a symbol of success, beauty, and favorable results.
It does not specifically mean that someone received random luck, but it fits situations where events ultimately produce a very positive outcome.
Best Use
This expression is most effective in storytelling, informal writing, creative prose, and conversations about situations that ended happily.
Exercise: Practice Using Idioms
Choose the best answer for each question.
What does “break a leg” usually mean before a performance?
A. Be careful on stage
B. Practice one more time
C. Good luck and success
D. Leave the performance early
Which expression describes success that happens because someone is new to an activity?
A. Beginner’s luck
B. A lucky break
C. On a roll
D. In luck
Which idiom refers to an outcome determined largely by chance?
A. Make your own luck
B. The luck of the draw
C. Fortune favors the bold
D. Break a leg
Someone says, “I got the last available ticket just in time.” Which expression fits best?
A. Born under a lucky star
B. Third time’s the charm
C. Knock on wood
D. A stroke of luck
Which expression is commonly used after mentioning something good that you hope continues?
A. Knock on wood
B. Hit the jackpot
C. Strike it lucky
D. Come up roses
“Our team has won five games in a row.” Which expression best describes this situation?
A. In luck
B. On a roll
C. As luck would have it
D. A lucky break
What does “make your own luck” emphasize?
A. Waiting patiently for chance
B. Avoiding every risk
C. Creating opportunities through action and preparation
D. Expecting someone else to help
Which expression suggests that someone has experienced unusually favorable circumstances throughout life?
A. The luck of the draw
B. Born under a lucky star
C. Third time’s the charm
D. Knock on wood
Which phrase describes an unexpected opportunity that helps someone succeed?
A. A lucky break
B. Touch wood
C. Cross your fingers
D. A run of good luck
What does “third time’s the charm” communicate?
A. Luck always comes in threes
B. A third attempt is hopefully successful
C. Someone has already succeeded twice
D. A person should stop trying
Which expression is especially associated with chance deciding who receives what?
A. Fortune smiles on someone
B. Strike it lucky
C. The luck of the draw
D. Make your own luck
Someone says, “You’re in luck—the store just received the item you wanted.” What does “in luck” mean?
A. Luck seems to be against you
B. A random selection has been made
C. Good fortune comes your way through this opportunity
D. More time is required before you proceed
Which expression describes several positive results happening one after another?
A. A run of good luck
B. Break a leg
C. Hit the jackpot
D. Touch wood
Which phrase is more poetic or literary than ordinary conversational “good luck”?
A. In luck
B. Fortune smiles on someone
C. Cross your fingers
D. Beginner’s luck
Which expression means that a situation ultimately turned out very well?
A. Come up roses
B. The luck of the draw
C. Knock on wood
D. Make your own luck
Answers
- C — “Break a leg” is a traditional way to wish someone good luck, particularly before a performance.
- A — “Beginner’s luck” describes unexpected success by someone who is new to an activity.
- B — “The luck of the draw” means the result depends largely on chance.
- D — “A stroke of luck” describes an unexpectedly fortunate event.
- A — “Knock on wood” is used after mentioning something positive that you hope will continue.
- B — “On a roll” describes a continuing period of success.
- C — “Make your own luck” emphasizes preparation, action, and creating opportunities.
- B — “Born under a lucky star” describes someone who seems consistently fortunate.
- A — “A lucky break” means an unexpected opportunity or advantage that helps someone.
- B — “Third time’s the charm” expresses hope that a third attempt will succeed after earlier failures.
- C — “The luck of the draw” refers to an outcome determined by random chance.
- C — Being “in luck” means being fortunate because something desirable is available or possible.
- A — “A run of good luck” describes a series or period of fortunate events.
- B — “Fortune smiles on someone” has a more literary and figurative tone.
- A — “Come up roses” means that something ends or turns out very well.
FAQs
What is an idiom for Good Luck?
An idiom for good luck is a figurative expression used to wish someone success or describe a fortunate situation. Examples include “break a leg,” “cross your fingers,” and “a stroke of luck.”
How do I create my own idiom?
Creating an original idiom usually involves connecting an idea with a strong image, action, object, or comparison. However, newly invented expressions may not be understood immediately, so established idioms are usually safer when communicating with a broad audience.
What makes a good-luck idiom effective?
A strong expression communicates its idea clearly while creating a memorable image or emotional feeling. The best choice also matches the situation. For example, “break a leg” fits a performance, while “make your own luck” works better as motivational advice.
Can I use these idioms in everyday conversation?
Yes. Expressions such as “cross your fingers,” “knock on wood,” “in luck,” and “on a roll” are natural in informal conversation. More literary expressions, such as “fortune smiles on someone,” may fit better in storytelling or creative writing.
What is the difference between an idiom and a simile?
An idiom is a fixed expression whose meaning is often different from the literal meanings of its words. A simile directly compares two things using words such as “like” or “as.” For example, “break a leg” is an idiomatic expression, while “as lucky as a four-leaf clover” is a simile.
Conclusion
Good luck can be expressed in far more interesting ways than simply saying “good luck.” These 20 idioms and figurative expressions show different sides of fortune from wishing someone success with “break a leg” to describing unexpected opportunity with “a lucky break” or repeated success with “on a roll.” Some expressions are casual and conversational, while others have a more poetic, dramatic, or motivational quality.
The key is to choose language that matches the situation and the feeling you want to communicate. Whether you are writing a message, telling a story, giving a speech, or simply encouraging a friend, the right idiom can make your words more memorable. Sometimes, a little figurative language is all it takes to turn an ordinary wish for good luck into something that truly sticks.
Margaret Saywell is an English author and editor who has spent more than fifteen years working with words teaching, proofreading, and writing about the quirks of the English language.
At Idiom Looms, Margaret gathers idioms from across the English-speaking world and weaves them into clear, practical guides. She loves digging into the history of a phrase and showing readers how a few well-chosen words can say far more than a long explanation.
She believes language should be enjoyed, not feared and that the best way to learn an idiom is to see it in action.
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