tronche

/tʁɔ̃ʃ/
1.
nounfeminineSing

face

mug (informal)

T'aurais dû voir sa tronche quand il a appris la nouvelle.

You should have seen his face when he heard the news.

Synonyms:tête, visage, gueule
2.
nounfeminineSing

a very smart person; a brain (informal)

C’est une sacrée tronche : il a réussi son concours sans réviser.

He's quite a brain — he passed his exam without studying.

Synonyms:tête, génie, crack, as
tronche - French Definition & Examples