tu en as un

you have one

→ tu
phrase Rare #29,470
you have one “En” refers to something already mentioned or understood, so the phrase means “you have one of them.”
FR: Tu en as un dans ton sac ?
EN: Do you have one in your bag?

Tu en as un ?

Do you have one?

— Suzhou River (2000)

Ou bien tu veux qu'on découvre que tu en as un.

Or do you want us to discover that you have one?

— Perfetti sconosciuti (2016)

Est-ce que tu en as un plus gros ?

Do you have a bigger one?

Si, tu en as un.

Yes, you have one.

Pourquoi venir si tu en as un ?

Why come if you have one?

— Better Days (2019)

Si tu en as un, tu as tué Fred Casely.

If you have one, you've killed Fred Casely.

— Chicago (2002)

Si tu en as un.

If you have one.

— Insaisissables 3 (2025)

Tu en as un pour moi ?

Do you have one for me?

Et tu en as un de trésor ?

And do you have a treasure?

— L'Orphelinat (2007)