I DON'T / COULDN'T GIVE A MONKEY'S


Meaning of I DON'T / COULDN'T GIVE A MONKEY'S in English

( BrE , slang ) used to say, in a way that is not very polite, that you do not care about sth, or are not at all interested in it

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