have the foggiest

Possess any clue

Have the foggiest means to have any idea or knowledge about something, used almost exclusively in negative constructions: I don't have the foggiest idea where she went, He hasn't the foggiest what he's doing.

The full phrase is "have the foggiest idea" or "have the foggiest notion," but foggiest often stands alone: Do you know the answer? Not the foggiest.

Related

at sea · clueless · no idea · beats me · beyond me · bewilderment · mystified · perplexed · baffled · lost · hazy · doubtfulness · vagueness · cloudy · murky · ambiguity · misty · indecision

Opposites
knowledge/understanding

have the foggiestknow full well

Understand with complete certainty

know inside out · know the score · certainty · know like the back of one's hand

Family

have, having, hath, fogs, foggy, foggier, foggiest, fogged, fogging

Familiarity
Top 200,000
Profile
Timeless · Abstract · Everyday, not technical · Rated G