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How to Say Good Luck in French: Bonne Chance and Merde!

Good luck in French is bonne chance - but for exams and performances, French people say merde! instead, just like "break a leg" in English.

LexiFr Editorial Published 4 min read
How to Say Good Luck in French: Bonne Chance and Merde! - article illustration

Good luck in French is bonne chance, pronounced /bun SHAHNS/. For exams, auditions or performances, French speakers often say merde ! instead - the equivalent of “break a leg” - because wishing luck directly is considered bad luck in theatrical tradition.

Quick answer

Good luck in French is bonne chance, pronounced /bun SHAHNS/. For exams, auditions or performances, French speakers often say merde! instead - the equivalent of “break a leg” - because wishing luck directly is considered bad luck in theatrical tradition.

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Bonne chance: the standard phrase

/bun SHAHNS/ - works with any preposition: bonne chance pour / avec + noun.

Merde !: the theatrical superstition

Said before exams, performances, and interviews instead of bonne chance, which some consider bad luck to say directly - echoing the English “break a leg” tradition. Folklore holds you shouldn’t say merci back - traditionally you spit or knock wood instead.

Occasion templates

OccasionPhrase
Exambonne chance pour ton examen
Job interviewbonne chance pour ton entretien
Performancemerde ! / je croise les doigts

Bonus: je croise les doigts

Je croise les doigts (I’m crossing my fingers) is a universal, safe encouragement phrase that never risks the merde superstition.

[Visual - illustration] Crossed fingers. ALT: « Illustration of crossed fingers for je croise les doigts, good luck in French ».
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Frequently asked

Questions about this note

Why do French people say merde for good luck?

Theatrical superstition, like the English "break a leg" - wishing luck directly is considered bad luck.

Should I reply merci to merde?

Traditionally no - folklore says to avoid thanking, similar to break-a-leg etiquette.

How do you say good luck with your exam?

Bonne chance pour ton examen !

What does je croise les doigts mean?

"I'm crossing my fingers" - a common encouragement phrase.

Is bonne chance formal or informal?

Neutral - works in most registers.

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