muck up

US /mʌk ʌp/
UK /mʌk ʌp/
"muck up" picture
1.

망치다, 엉망으로 만들다

to make a mess of something; to spoil something completely

:
I really mucked up the presentation.
프레젠테이션을 정말 망쳤어.
Don't muck up your chances by being late.
늦어서 기회를 망치지 마.