Bedeutung von "muck sth up" - als Fremdsprache

muck sth up

informal phrasal verb with muck uk us /mʌk/ verb

to do something badly, or to spoil something:

I mucked up the interview.
She lost her car keys and that mucked up the whole weekend.

(Definition von "muck sth up" von Cambridge Learner's Dictionary © Cambridge University Press)