lo vas a olvidar

you're going to forget him

lo vas a olvidar

phrase

1.

(informal)

(second person singular)

a. you're going to forget him

Ya sé que es doloroso romper con un novio, pero espera y verás; un día, lo vas a olvidar.

I know it's painful to break up with your boyfriend, but wait and you'll see; one day, you're going to forget him.

b. you're going to forget it

Mejor anota mi número de teléfono o lo vas a olvidar.

You'd better write my phone number down or you're going to forget it.