to let you know
O sargento me mandou te avisar sobre uma casa na rua.
The sergeant told me to let you know about a house on the street.
— Dinheiro Suspeito (2026)
Listen, I was going to let you know.
— Tropa de Elite 2: O Inimigo Agora é Outro (2010)
Oi, eu só queria te avisar que o problema foi resolvido.
Hi, I just wanted to let you know that the problem has been resolved.