mad as a March hare

Utterly off-kilter

Mad as a March hare describes someone who is wildly eccentric or completely crazy.

The expression references the erratic behavior of hares during their spring breeding season, when they leap, box, and chase each other in seemingly frantic displays.

She's been running around mad as a March hare trying to finish the project.

The phrase dates back centuries and was famously featured in Lewis Carroll's *Alice's Adventures in Wonderland*.

Related

screwy · bonkers · off · crackers · dotty · maniacal · wild · mating season · breeding season · spring fever · bananas · bolt · lunatic · hop · dash · frenzied · Lewis Carroll · daffy

Opposites
mental state/sanity

mad as a March haresane

Mentally healthy, clearheaded

rational · of sound mind · compos mentis · lucid · in one's right mind

behavioral intensity

mad as a March harecalm as a cucumber

Extremely composed and relaxed

cool as a cucumber · composed · sedate · unflappable · collected

Family

madness, madden, maddening, madder, maddest, March, hare, hares

Familiarity
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Timeless · Everyday, not technical · Rated G