unbearable, intolerable
It's unbearably hot.
Me parece que es una vieja insoportable.
I think she's an unbearable old woman.
— Paddington 2 (2017)
Después de tres horas esperando, el frío ya era insoportable.
After waiting for three hours, the cold was unbearable.
Pero si lo hubiera hecho, habría sido insoportable para usted.
But if I had done so, it would have been unbearable for you.
— Anatomía de una Caída (2023)
La situación con los padres de Rosa, se está volviendo insoportable.
The situation with Rosa's parents is becoming unbearable.
— Todo sobre mi madre (1999)
The pain was unbearable.