not have the foggiest

idiom
Updated on: 15 Nov 2017

Definition of not have the foggiest

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."

Word by Word Definitions

foggy play foggiest
  1. : filled or abounding with fog

  2. : covered or made opaque by moisture or grime

  3. : blurred or obscured as if by fog


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