not have the foggiest notion



not have the foggiest notion

to not know anything at all about something not have the faintest idea I don't have the foggiest notion what that book is about.
See also: foggy, have, not, notion

Common Names:

NameGenderPronouncedUsage
JuhaYOO-hahFinnish
Yuinayoo-ee-nahJapanese
Nagib-Arabic
Gaspargah-SPAHR (Spanish)Spanish, Portuguese, Judeo-Christian Legend
Uriahyoo-RIE-ə (English)Biblical
Afra (1)-Late Roman