not have the faintest/slightest idea

idiom

Definition of not have the faintest/slightest idea

: to not know or understand at all I don't have the faintest/slightest idea what you're talking about.

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Dictionary Entries Near not have the faintest/slightest idea

not have the faintest idea/notion

not have the faintest/slightest idea

not have the foggiest

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Cite this Entry

“Not have the faintest/slightest idea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20have%20the%20faintest%2Fslightest%20idea. Accessed 25 Oct. 2021.

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