big cheese

US /bɪɡ tʃiːz/
UK /bɪɡ tʃiːz/
"big cheese" picture
1.

gros bonnet, personne importante

an important and influential person

:
He thinks he's the big cheese around here, but he's not.
Il se prend pour le gros bonnet ici, mais ce n'est pas le cas.
The CEO is the real big cheese in this company.
Le PDG est le vrai gros bonnet de cette entreprise.