dumber than a bag of hammers

dumber than a bag of hammers

Exceptionally stupid. You thought you could fix the washing machine on your own, so you just started pulling it apart? I swear, sometimes you are dumber than a bag of hammers. I used to think that kid was bag of hammers in school, but he grew up to be a particle physicist.
See also: bag, dumber, hammer, of
Farlex Dictionary of Idioms.
See also:
  • dumber
  • dumber than a doornail
  • (as) dumb as a post
  • dumb as a post
  • (as) dumb as a fencepost
  • swear down
  • swear
  • have clean hands
  • clean hands, have
  • frame (one)