shit oneself

Meaning

1. (literally, slang, vulgar) To soil oneself.
2. (figuratively, slang, vulgar) To be very frightened or astonished (to the extent that one might lose control of one's bowels).
3. (figuratively, slang, vulgar) To stop working, break.

Translations

chier dans son froc

chier dans sa culotte

farsela addosso

farsela addosso dalla paura