eu te aviso

I'll let you know

→ eu
phrase Rare #24,959
I'll let you know Commonly used to promise that you will inform someone later. Literally, it means “I inform you” or “I warn you”; the present tense can refer to a future action in this expression.
PO: Quando eu souber a resposta, eu te aviso.
EN: When I know the answer, I'll let you know.

Qualquer notícia, depois eu te aviso.

Any news, I'll let you know later.

— Ainda Estou Aqui (2024)

Eu te aviso.

I’ll let you know.

Quando o Tom chegar, eu te aviso.

When Tom arrives, I'll let you know.

Pode deixar que eu te aviso.

I'll let you know.

Assim que eu descobrir, eu te aviso.

As soon as I find out, I'll let you know.