scare, fright
I almost fainted from the shock.
Y cuando te vea, se quedará ciego del susto.
And when he sees you, he'll be blinded by fright.
— Kal Ho Naa Ho (2003)
Joven, ¿está tratando de matarme del susto?
Young man, are you trying to scare me to death?
— Doña Clara (2016)