J’ai la gueule de bois.
Literal translation: I have a wooden head.
What it means: I am hung over.
Other uses of “gueule”:
Gueuler –To shout
La gueule – Face, mug, mouth
Ta gueule! – Shut up!
Tomber dans la gueule du loup – To fall into someone’s trap
Ça a de la gueule – It looks good, impressive
Belle gueule – Raw masculine beauty
*French translation help from Joachim.
This is what happens when foreign friends ask me to correct their french, I teach ‘em bad words.