Not have a clue

usgb
expression

To have no knowledge about something.

I do not have a clue about how she managed to finish the project in one day.
Visual representation of "not have a clue" - To have no knowledge about something

Often appears as...

  • don't have a clue
  • never have a clue

Usage tips

Informal

Idiomatic

Definition 1 of 2
Visual representation of "not have a clue"
LampPro Tip 1/3

Lack of Knowledge

Use it when you completely lack knowledge on a subject, not just when you're unsure.

Illustration for Lack of Knowledge
I've never studied Italian, I don't have a clue about it.
LampPro Tip 2/3

No Insight Needed

It's an admission that you can't provide information or insight about a subject.

Illustration for No Insight Needed
When it comes to fixing cars, I don't have a clue.
LampPro Tip 3/3

Emphasizing Ignorance

Use alongside phrases like 'at all' or 'whatsoever' to emphasize complete ignorance.

Illustration for Emphasizing Ignorance
Regarding quantum physics, I don't have a clue at all.
Visual representation of the word "Not have a clue"

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