tu dartene

to give you some, to give you one

→ dare
dar to give + te to you + ne of it/them; about it
verb · 2nd-person informal Rare #41,986
to give you some, to give you one The ending -te means “to you”; -ne refers to something mentioned earlier, often meaning “some of it” or “one of them.”
IT: Posso dartene una domani.
EN: I can give you one tomorrow.
Conjugation of dare

Non ho fatto che dartene.

I just gave it to you.

— Mommy (2014)

E poi posso dartene anche due di buone notizie.

And then I can give you two pieces of good news as well.

— Il profeta (2009)

No, però posso dartene una nuova.

No, but I can give you a new one.

— Hong Kong Express (1994)

Devo dartene atto, Budd.

I have to give you that, Budd.

— Kill Bill: The Whole Bloody Affair (2011)

Se hai finito il compito, posso dartene un altro.

If you have finished the assignment, I can give you another one.

— I diabolici (1955)