We found 2 dictionaries that define the word not have the foggiest idea:

General (1 matching dictionary)

1. not have the foggiest idea: Longman Dictionary of Contemporary English

Miscellaneous (1 matching dictionary)

2. not have the foggiest idea: Idioms

▸ Words similar to not have the foggiest idea ▸ Usage examples for not have the foggiest idea ▸ Idioms related to not have the foggiest idea ▸ Wikipedia articles (New!) ▸ Words that often appear near not have the foggiest idea ▸ Rhymes of not have the foggiest idea ▸ Invented words related to not have the foggiest idea