Expressions to say I don’t know

In this section you will learn expressions to say I don’t know in English.

Ways to say I don’t know in English:

  1. Beats me.
  2. How would I know?
  3. I can’t say for certain.
  4. I can’t say for sure.
  5. I don’t get it.
  6. I don’t have any information on that.
  7. I don’t have the slightest idea.
  8. I don’t know anything about that.
  9. I have no idea.
  10. I haven’t got a clue.
  11. I haven’t got the foggiest idea.
  12. I’m afraid I don’t know.
  13. I’m at a loss.
  14. I’m clueless.
  15. I’m not sure.
  16. It’s beyond me.

Read other expressions here.