mad as a March hare
ADJECTIVE
crazy
Synonyms
STRONGEST
STRONG
WEAK
barmy
bats in the belfry
batty
bonkers
cracked
crazed
daft
delirious
demented
deranged
dingy
dippy
erratic
flaky
flipped
flipped-out
freaked-out
fruity
idiotic
mad as a hatter
maniacal
mental
moonstruck
nutty as fruitcake
of unsound mind
out of one's mind
out of one's tree
out to lunch
round the bend
screw loose
screwy
touched
unbalanced
unglued
unhinged
unzipped
Antonyms
STRONGEST
WEAK
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Why, I think it's stunning, and old Spring will be as mad as a march hare because Johnnie didn't perform his dramatic exit in time for this week's edition of the Guardian.
From The Call of the Town A Tale of Literary Life by Hammerton, John Alexander, Sir
