deja que lo haga

let him do it

→ dejar
phrase Uncommon #22,455
let him do it Can also mean "let me do it" or "let her do it" depending on context. It is used to tell someone not to interfere and to allow the person to act on their own.
SP: Deja que lo haga a su manera.
EN: Let him do it his own way.

Entonces, deja que lo haga.

So, let him do it.

— Porco Rosso (1992)

Deja que lo haga a su manera.

Let him do it his way.

— El manantial de las colinas (1986)

Si Tom quiere hacer algo, deja que lo haga.

If Tom wants to do something, let him do it.

Deja que lo haga.

Let him do it.

No puedo dejar de ser mujer, pero deja que lo haga.

I can't stop being a woman, but let me do it.

— Porco Rosso (1992)

Deja que lo haga yo.

Let me do it.