lasciarglielo

let him do it, let her do it, let them do it

→ lasciare
lasciar to leave, to depart from + glie 3rd-person indirect object + lo masculine singular accusative object pronoun
verb Rare #39,883
let him do it, let her do it, let them do it The pronouns are attached to the verb: glielo means “it” for him, her, or them. In these examples, lasciare + infinitive means to let someone do something.
IT: Puoi lasciarglielo fare.
EN: You can let him do it.
Conjugation of lasciare

Come hai potuto lasciarglielo fare?

How could you let him do that?

— Raw - Una cruda verità (2017)

Quindi dovrai solo lasciarglielo credere.

So you'll just have to let him believe it.

— Wicked - Parte 2 (2025)

Non potevo lasciarglielo uccidere, è un nostro alleato.

I couldn't let him kill him; he's our ally.

— Mission: Impossible - Rogue Nation (2015)

Non devi lasciarglielo fare più.

You mustn't let him do that anymore.

— Avatar - La via dell'acqua (2022)

Vogliamo lasciarglielo fare?

Do we want to let him do it?

— Peaky Blinders - The Immortal Man (2026)