desapontá-lo

disappoint him

→ desapontar
phrase Rare #41,008
disappoint him The ending -lo means “him” and can also refer to a formal “you,” depending on context. The accent marks the infinitive before the attached pronoun.
PO: Não quero desapontá-lo novamente.
EN: I don't want to disappoint him again.

Tentarei não desapontá-lo da próxima vez.

I’ll try not to disappoint you next time.

Lamento desapontá-lo, senhor.

I'm sorry to disappoint you, sir.

— RRR: Revolta, Rebelião, Revolução (2022)

Desculpe por desapontá-lo, Sr. Bodine.

Sorry to disappoint you, Mr. Bodine.

— Titanic (1997)

Tenho que desapontá-lo.

I have to disappoint you.

— Служебный роман (1977)