stuffed shirt

US /stʌft ʃɜrt/
UK /stʌft ʃɜrt/
"stuffed shirt" picture
1.

collet monté, personne guindée

a pompous, formal, and often self-important person

:
He's such a stuffed shirt, always talking down to everyone.
C'est un tel collet monté, toujours à rabaisser tout le monde.
The new manager is a bit of a stuffed shirt, very rigid and formal.
Le nouveau manager est un peu un collet monté, très rigide et formel.