sûr de lui

Tom est trop sûr de lui.

Tom is too sure of himself.

James ne se sentait pas sûr de lui.

James felt unsure of himself.

Il est peu sûr de lui.

He is not very self-confident.

Tom n'était pas si sûr de lui.

Tom wasn't that confident.

Tom n'était pas tellement sûr de lui.

Tom wasn't all that confident.

Tom était sûr de lui.

Tom was sure of himself.

Quel gentleman sûr de lui.

What a self-assured gentleman.

— L'Histoire personnelle de David Copperfield (2019)

Tom est toujours sûr de lui.

Tom is always sure of himself.

Il paraît sûr de lui, mais au fond il doute.

He seems confident, but deep down he has doubts.

S'il a une qualité, il est très sûr de lui.

If there’s one thing he’s got going for him, it’s that he’s very confident.

— Star Trek: The Next Generation - Chain of Command (1992)