not have the foggiest
idiom
—used to say that a person has no knowledge about something
I haven't the foggiest idea what she's talking about.
"Where did I put my keys?" "I haven't the foggiest."
Dictionary Entries Near not have the foggiest
not have the faintest/slightest idea
not have the foggiest
Cite this Entry
“Not have the foggiest.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20have%20the%20foggiest. Accessed 26 Apr. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share