not have the foggiest notion

(redirected from have the foggiest notion)

not have the foggiest notion

To have no knowledge or understanding about something. He doesn't have the foggiest notion how hard it is to run a business. A: "Do you know where the car keys are?" B: "I don't have the foggiest notion. Sorry."
See also: foggy, have, not, notion
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See also:
References in periodicals archive ?
The dealer selling it didn't have the foggiest notion what it was and didn't realise she was selling one of the oldest items in the fair, as this terracotta head is around 1500 years old.
Teachers know what's going on in their classroom and their school but few have the foggiest notion about the system of which they are a part."