craquer

/kʁa.ke/
1.
verbInf1st

to crack, to make a cracking/creaking sound

to break (under pressure or load)

Le vieux plancher va craquer si tu sautes dessus.

The old floor will crack if you jump on it.

Synonyms:se fendre, se fissurer, cracher (informal for sound)
2.
verbInf1st

to lose one's composure; to have a nervous breakdown; to snap

Si ça continue comme ça, je vais craquer.

If this keeps up, I'm going to snap.

Synonyms:péter les plombs, s'effondrer, flancher
3.
verbInf1st

to give in (to temptation); to fall for (something or someone)

Finalement j'ai fini par craquer pour ces chaussures.

In the end I gave in and bought those shoes.

Synonyms:céder, succomber, se laisser tenter, craquer pour (when followed by a person or thing)
craquer - French Definition & Examples