not have a clue

English

Verb

not have a clue

1. (colloquial) To have no knowledge about a topic or situation.
2. (colloquial) To be completely unable to understand or deal with something.

Synonyms

• not have the foggiest, not have the faintest idea

Related terms

• have a clue

References

• “not have a clue”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present.
• “don’t have a clue”, in Merriam-Webster Online, Springfield, Massachusetts: Merriam-Webster, Inc., 1996–present.