sólo quiero hacerte saber que

I just want to let you know that

→ sólo
phrase Rare #44,038
I just want to let you know that Used to introduce information the speaker wants someone to know. Hacerte is informal and addressed to one person; the equivalent for several people or a formal singular you is hacerle(s). Sólo can also be written solo.
SP: Sólo quiero hacerte saber que llegaré un poco tarde.
EN: I just want to let you know that I’ll be a little late.

Sólo quiero hacerte saber que yo tengo una cita romántica.

I just wanted to let you know that I have a romantic date.

Sólo quiero hacerte saber que llegaré tarde mañana en la mañana.

I just want to let you know that I’ll be late tomorrow morning.

Sólo quiero hacerte saber que yo no te defraudaré.

I just want you to know that I won't let you down.

Sólo quiero hacerte saber que no puedo asistir a la reunión de esta tarde.

I just wanted to let you know that I can’t attend this afternoon’s meeting.