be (as) mad as a hatter
be (as) mad as a hatter
1. To be crazy. Tim has been behaving very erratically lately, so I'm afraid that he's as mad as a hatter.
2. To be very angry. Mom was mad as a hatter after I dented her brand-new car.
See also: hatter, mad
Farlex Dictionary of Idioms.
- (as) mad as a hatter
- mad as a
- mad as a hatter
- hatter
- make (one) mad
- make mad
- hopping mad over (something)
- get mad
- get mad at (someone or something)
- get mad at something