not have the faintest idea

English

Alternative forms

• not have the faintest

Verb

not have the faintest idea

1. (informal) To not know; to have no idea.

   Talking to him for a few minutes, it was clear he hadn't the faintest idea on what to do.

Translations

not have the foggiest — see not have the foggiest

See also

• not have the foggiest
• not have the slightest idea
• not have a clue