knock (one) down a notch (or two)

knock (one) down a notch (or two)

To reduce or damage one's ego or pride; to humble or humiliate one. I'm really glad that pompous oaf lost his court case—maybe that will knock him down a notch or two. It's about time that someone knocked Sarah down a notch. Her snotty arrogance is intolerable!
See also: down, knock, notch
Farlex Dictionary of Idioms.
See also:
  • knock (one) down a peg (or two)
  • take (one) down a notch (or two)
  • take (one) down a peg (or two)
  • take down a notch
  • take down a peg
  • take someone down a peg or two
  • bring (one) down a peg (or two)
  • bring/take somebody down a peg
  • take the starch out of (one)
  • take the starch out of someone