vas a terminar

you're going to end up

→ ir
phrase Rare #44,493
you're going to end up Depending on context, terminar can also mean “to finish.”
SP: Si no descansas, vas a terminar agotado.
EN: If you don't rest, you're going to end up exhausted.

Vas a terminar mal, querido amigo.

You're going to end up badly, my dear friend.

— Кин-дза-дза! (1986)

No vas a terminar hoy si te quedas ahí sentada.

You’re not going to finish today if you stay sitting there.

Porque si seguís así vas a terminar mal.

Because if you keep going like this, you're going to end up in a bad place.

— Nueve reinas (2000)

¿No te vas a terminar tu cena?

Aren’t you going to finish your dinner?

No vas a terminar hoy si te quedas ahí sentado.

You’re not going to finish today if you stay sitting there.

Si sigues así, vas a terminar peor que cuando empezaste con el tratamiento.

If you continue like this, you're going to end up worse than when you started treatment.