se lo haré saber

I'll let him/her know

→ se
phrase Rare #44,071
I'll let him/her know Literally, “I will make it known to him/her.” The pronouns can change meaning depending on context: se refers to the person being informed, and lo refers to the information or matter being communicated.
SP: Cuando tenga noticias, se lo haré saber.
EN: When I have news, I'll let him know.

Se lo haré saber a Tom.

I'll let Tom know.

Buscaré a Tom y se lo haré saber.

I’ll look for Tom and let him know.

Encontraré a Tom y se lo haré saber.

I’ll find Tom and let him know.

Se lo haré saber.

I'll let him know.

— Cónclave (2024)