crazy

Of unsound mind; insane; demented.

Adjective

  1. Of unsound mind; insane; demented.
    • His ideas were both frightening and crazy.
    • Those words appearing to be merely the ravings of superannuation, they were not regarded; but when no other traces of Mary could be found, old Andrew went up to consult this crazy dame once more, but he was not able to...
    • Of all the queer collections of humans outside of a crazy asylum, it seemed to me this sanitarium was the cup winner. […] When you're well enough off so's you don't have to fret about anything but your heft or your...

    Synonyms: 5150 bananas barking barking mad buggish buggy bughouse barmy batchy batpoop bats batty bonkers bread baskets cracked crackers cra-cra cray cray-cray crazed crazy crazy as a bedbug crazy as a cootie crazy as a cootie bug

  2. Out of control.
    • When she gets on the motorcycle she goes crazy.
  3. Very excited or enthusiastic.
    • He went crazy when he won.
    • The girls were crazy to be introduced to him. - 1864, R. B. Kimball, Was He Successful?:
    • The craziest, most extraordinary banger race on the planet: 10,000+ miles from Prague to Siberia. - 2020 January 8, Nikhil Krishnan, “Six of the world's most thrilling road trips for 2020”, in The Daily Telegraph:
  4. In love; experiencing romantic feelings.
    • Why is she so crazy about him?
  5. Very unexpected; wildly surprising.
    • crazy work
    • The game had a crazy ending.
    • […] at all, just a vast space of desert out in the saltlands of Nevada. It's serious dressing up, the maddest entertainment, craziest art, and at the end there's the burning of a huge effigy, stuffed with pyrotechnics...

    Synonyms: amazing

  6. Flawed or damaged; unsound, liable to break apart; ramshackle.
    • Buchanan shewed her into a room adjoining to Mr. Steele's dressing-room, and separated from it by a very crazy partition. - 1789, John Moore, Zeluco, Valancourt, published 2008, page 203:
    • Piles of mean and crazy houses. - 1849–1861, Thomas Babington Macaulay, chapter III, in The History of England from the Accession of James the Second, volume (please specify |volume=I to V), London: Longman, Brown,...
    • They […] got a crazy boat to carry them to the island. - 1816, Francis Jeffrey, “Memoirs of Madame de Larochejaquelein”, in The Edinburgh Review February 1816:
  7. Sickly, frail; diseased.
    • Over moist and crazy brains. - 1663, Samuel Butler, Hudibras:
    • One of great riches, but a crazy constitution. - 1710 March 27 (Gregorian calendar), [Joseph Addison; Richard Steele et al.], “THURSDAY, March 17, 1709–1710”, in The Spectator, number 15; republished in Alexander...
    • My poor aunt has often told me […] how long she herself was apprehensive lest my crazy frame, which is now of common shape, should remain for ever crooked and deformed. - c. 1793, Edward Gibbon, Memoirs, Penguin,...

Origin

From craze (“to crush”) + -y, akin to being "crazed up". Compare cracked up (“suffered a mental breakdown; be insane”), crackpot. Compare typologically Russian чо́кнутый (čóknutyj).

Forms

crazier craziest

Derived

boy crazy boy-crazy bureaucrazy covid-crazy cray craze crazily craziness crazing crazo crazy ant crazy as a bedbug crazy as a cootie crazy as a cootie bug crazy as a fox crazy as a pet coon crazy as a shithouse rat crazy as a soup sandwich crazy-ass crazy bone crazy bread crazy cake crazy carpet crazy eight

Adverb

  1. Very, extremely.
    • That trick was crazy good.
    • I'm crazy tired after today's shift at work.
    • I'm flat out. It's crazy stupid here, Kim. - 2002, Gina Riley, Jane Turner, That's Unusual: Scripts from Kath and Kim, Series 2, page 67:

Forms

more crazy most crazy

Noun

  1. An insane or eccentric person; a crackpot.
    • Now drink up, you knuckleheads! Have a blast! It's our night, you crazies! Chloe, where are you? - 2011, “Pilot”, in Allen Gregory, season 1, episode 1:

    Synonyms: basket case basket weaver crack crackpot crazy crazyhead dingbat eccentric fruit and nut case fruit cake fruit loop fruitloop head case kook loony loony tune lunatic madcap madhead mental case nut nut ball nutbar nutburger

  2. Eccentric behaviour; lunacy; craziness.
    • Then again, her whole evening was full of crazy, and she didn't know what else to do. - 2013, Douglas Schwartz, Checkered Scissors, page 211:

Forms

crazies