champion

/ʃɑ̃.pjɔ̃/
1.
nounmasculine

champion

winner of a competition or title holder

top performer; expert in a field

Il est devenu champion du monde de football en 2018.

He became world football champion in 2018.

2.
nounmasculine

sarcastic use meaning 'genius' or 'well done' (used ironically to reproach clumsiness or a mistake)

Bravo champion, t'as encore cassé ton téléphone !

Well done, genius — you broke your phone again!