NOT HAVE A CLUE


Meaning of NOT HAVE A CLUE in English

( informal )

1.

to know nothing about sth or about how to do sth :

I don't have a clue where she lives.

2.

( disapproving ) to be very stupid :

Don't ask him to do it—he doesn't have a clue!

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