you don't know anything about

If you don't know them, you don't know anything about music.

Si vous ne les connaissez pas, vous ne connaissez rien à la musique.

— The Intouchables (2011)

If you don't know anything about computers, you're really behind the times.

Si vous ne connaissez rien aux ordinateurs, vous êtes vraiment dépassé par votre époque.

You don't know anything about us, dude.

Tu ne sais rien de nous, mec.

— Now You See Me: Now You Don't (2025)

Why did you buy a computer when you don't know anything about it?

Pourquoi as-tu acheté un ordinateur alors que tu n’y connais rien?

— Perfect Blue (1998)

You don't know anything about it.

Tu n'en sais rien.

— The Intouchables (2011)

You don't know anything about us!

Tu ne sais rien de nous !

— The Secret World of Arrietty (2010)

You don't know anything about me.

Tu ne sais rien de moi.

— Juno (2007)

Well, then I guess you don't know anything about love.

Eh bien, alors j’imagine que tu ne connais rien à l’amour.

— Marty Supreme (2025)