have no idea

idiom
Updated on: 15 Nov 2017

Definition of have no idea

1 : to not know or understand
  • I have no idea what you're talking about.
2 used to reply to someone as an emphatic "yes"
  • "Was it hard?" "You have no idea (how hard it was)!"

Word by Word Definitions

idea play
  1. : a transcendent entity that is a real pattern of which existing things are imperfect representations

  2. : a standard of perfection : ideal

  3. : a plan for action : design


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