mad as a March hare
English
editEtymology
editPossibly from the boisterous behaviour of hares in their breeding season.
Pronunciation
editAudio (General Australian): (file)
Adjective
editmad as a March hare (not comparable)
- (simile, colloquial) Crazy, demented.
Synonyms
edit- mad as a hatter
- See also Thesaurus:insane