tú olvidate

forget, forget about it

→ olvidar
olvid to forget + a informal singular command + te you, to you
verb · 2nd-person singular informal Rare #53,203
forget, forget about it Informal singular command used with vos, especially in parts of Latin America.
SP: Olvidate del problema por hoy.
EN: Forget about the problem for today.
Conjugation of olvidar

Olvidate de Tomás.

Forget about Tomás.

Olvidate de la plata.

Forget about the money.

— Diarios de motocicleta (2004)

Yo estaba equivocado; olvidate de lo que te dije.

I was wrong; forget what I said.

Olvidate.

Forget it.

— El cuaderno de Tomy (2020)