no lo aguanto

I can't stand it

→ no
phrase Rare #37,415
I can't stand it Used to say that you cannot tolerate or endure something or someone. “Lo” can refer to a masculine person, thing, or situation; the phrase can also be adapted, such as “no la aguanto” for a feminine person or thing.
SP: El ruido es insoportable; no lo aguanto.
EN: The noise is unbearable; I can't stand it.

No lo aguanto más.

I can't take it anymore.

— El club de los poetas muertos (1989)

Es tan tonto, te juro que no lo aguanto.

He's so stupid, I swear I can't stand him.

Ya no lo aguanto.

I can't take it anymore.

— El club de la lucha (1999)

No lo aguanto.

I can't stand it.

Yo confío en ella pero a él no lo aguanto.

I trust her, but I can't stand him.

— Perfectos desconocidos (2016)

Ya no lo aguanto más.

I can't stand it anymore.