COCK STH


Meaning of COCK STH in English

up

( BrE , slang ) to ruin sth by doing it badly, or by making a careless or stupid mistake

SYN bungle :

I really cocked that exam up!

She cocked up all the arrangements for the party.

—related noun cock-up

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.