Be in deep shit impolite spoken language
To be in trouble or a bad situation because of what you have done
If we are caught red-handed taking money from the grocery store, we will be in deep shit.
I know I will be in deep shit if I lend Paul my car.
worse than usual, terrible and annoying
1. Used to describe foolish, deceitful, bombastic, or arrogant talk.
2. Something that is useless, horrible, deceptive, or unjust.
To refer to something extremely awful.
Something is bad or horrible.
Act in a way that is likely to cause problems for you
If you wear high heels for a long walk you're asking for trouble.