French Expression of the Week

Week 20, 2026

"Mettre sa main au feu"

Literal translation:

To put one's hand in to fire

Meaning:

To be certain about something

Mettre sa main au feu

Literal translation:

To put one's hand in to fire

Meaning:

To be certain about something

A little history...

Mettre sa main au feu

une expression très utile

Pourqoi on dit "mettre sa main au feu"?

Donc quelle est l'histoire derriere? Alors, a l'epoque de Louis XIV, blah blah blah....

French Expression of the Week: Mettre sa main au feu | French Pour Moi