casser la figure

to beat someone up

→ casser
phrase Rare #42,361
to beat someone up With se, se casser la figure means to fall or take a tumble.
FR: Il a menacé de me casser la figure.
EN: He threatened to beat me up.

Tu as volé mon vélo, et maintenant je vais te casser la figure.

You stole my bike, and now I’m going to beat you up.

Ou au pire se casser la figure.

Or at worst, fall flat on their face.

— Les Anges déchus (1995)

Va pas te casser la figure.

Don't go and fall flat on your face.

— Une femme fantastique (2017)

On peut se faire casser la figure quand on porte ça.

You can get your face smashed in wearing that.

— Maman, j'ai raté l'avion ! (1990)