t'es qui, toi

who are you?

→ te
phrase Rare #43,011
who are you? Colloquial and often sounds confrontational or challenging; “t'es” is a shortened form of “tu es.”
FR: T'es qui, toi, pour décider ça ?
EN: Who are you to decide that?

T'es qui, toi ?

Who are you?

— Bullet Train (2022)

Mais putain t'es qui, toi ?

Who the hell are you, anyway?

— Suzhou River (2000)

T'es qui, toi, comme gars ?

Who are you, anyway?

— Oh Boy (2012)

Non, mais t'es qui, toi ?

No, but who are you?

— Girlhood (2014)

Et t'es qui, toi ?

And who are you?

Mais t'es qui, toi ?

But who are you?