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brick in someone's hat

brick in someone's hat

9.9
A person who acts very silly or seems confused
  • idiom
  • Offensive
translation icon : idiota
  • You must have a brick in your hat to believe such a wild story.

Examples

  • Suggesting we drive across the country in one day—do you have a brick in your hat?

  • After that mistake, everyone thought he had a brick in his hat.

  • Don't be such a brick in your hat!

  • Why do you act like a brick in your hat sometimes?

  • After that mistake, everyone thought he had a brick in his hat because he was so confused.

  • Suggesting we drive across the country in one day—do you have a brick in your hat to think that's a good idea?

  • You must have a brick in your hat to believe such a wild story without any evidence.

Synonyms

boneheaded
vsbrick in someone's hat
  • Offensive
8 8.0

Very stupid and not thinking clearly

is used for being foolish or confused rather than only for bad judgment
muddleheaded
vsbrick in someone's hat
  • Offensive
1 9.1

Confused and unable to think clearly

is applied to foolishness or being out of touch instead of mere confusion
crackbrained
vsbrick in someone's hat
  • Offensive
1 9.9

Very foolish and not sensible or responsible

is used mainly for foolishness or being confused rather than mere impracticality
dunderheaded
vsbrick in someone's hat
  • Offensive
1 7.9

Being very foolish and showing poor judgment

is used when someone seems confused or out of touch rather than just stupid
blockheaded
vsbrick in someone's hat
  • Offensive
1 8.3

Not able to think clearly or make good decisions

is used when someone is foolish or out of touch rather than only senseless
thick-skulled
vsbrick in someone's hat
  • Offensive
1 8.1

Not quick to understand or learn new things

is used more for foolishness or being out of touch than mere slowness
puddingheaded
vsbrick in someone's hat
  • Offensive
9.9

Silly and confused in the way someone thinks

is used more broadly for foolishness or being out of touch
wooden-headed
vsbrick in someone's hat
  • Offensive
8.9

Slow to understand or learn things

is used more for foolishness or being out of touch than for simple slowness
duncish
vsbrick in someone's hat
  • Offensive
9.9

Slow to understand things and often acting foolishly

is used more for general foolishness or being out of touch than mere slowness
dumb as a bag of hammers
vsbrick in someone's hat
  • Offensive
9.8

Very stupid and not able to think clearly

is used to label foolishness, confusion, or being out of touch, not just insult

Antonyms

201 2.7

Showing good judgment and making practical choices

30 4.4

A person who sees facts clearly and deals with them practically

Surface Forms

Morphology

brick + in + someone's + hat

The gloss 'foolish, confused, or out of touch' cannot be straightforwardly derived from the literal parts: a brick (a heavy block) + in + someone's + hat does not transparently map onto that meaning, and the provided non‑standard gloss of 'brick' further obscures compositional logic. This appears to be an idiosyncratic or rare expression with no clear metaphorical or cross‑linguistic pattern that would signal 'foolishness' to a B1 learner who only knows the constituent words. Therefore the meaning is unpredictable from the parts and would be opaque to learners.

Etymology

Brick in someone's hat may come from the funny image of a heavy brick sitting in a person's hat, making them unsteady and slow to think. So, calling someone that means they are 'foolish' or 'confused'.