tú dejalo

leave him/it, let him

→ dejar
dej let, allow + a informal singular command + lo him/it object pronoun
verb · 2nd-person singular informal Rare #45,953
leave him/it, let him Informal command using the voseo form, common in Argentina and some other regions.
SP: Dejalo descansar.
EN: Let him rest.
Conjugation of dejar

Dejalo hablar primero.

Let him speak first.

Tranquilo, dejalo en mis manos, yo me arreglo.

Relax, leave it to me. I’ll take care of it.

— El cuaderno de Tomy (2020)

Dejalo quedarse acá.

Let him stay here.

Dejalo a Tomás.

Leave it to Tomás.

Dejalo quieto ahí.

Leave it there.

— La sociedad de la nieve (2023)

Dejalo entrar.

Let him in.