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March hare

British  

noun

  1. a hare during its breeding season in March, noted for its wild and excitable behaviour (esp in the phrase mad as a March hare )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

In the Courier-Journal Colonel Watterson said flatly that Theodore was "as mad as a March hare," suggested that his family ought to lock him up before he did more harm.

From Time Magazine Archive

I tell you, sir, he's as crazy as a March hare.

From Time Magazine Archive

A March hare isn’t in it with you.

From Sir Hilton's Sin by Fenn, George Manville

Heywood seems to allude to a similar notion when he says: “As mad as a March hare: where madness compares, Are not midsummer hares as mad as March hares?”

From Folk-lore of Shakespeare by Thiselton-Dyer, Thomas Firminger

He’s as mad as a March hare and he ought to be in school.”

From The Girl From His Town by Vorst, Marie Van

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