crazy up

verb

To become or make someone or someplace crazy (of unsound mind; insane; demented, out of control, very excited or enthusiastic, very unexpected; wildly surprising).

Meanings

verbcrazy up (third-person singular simple present crazies up, present participle crazying up, simple past and past participle crazied up)

present singular third person crazies up · participle present crazying up · participle past crazied up · past crazied up

  1. intransitivetransitiveTo become or make someone or someplace crazy (of unsound mind; insane; demented, out of control, very excited or enthusiastic, very unexpected; wildly surprising).

Synonyms & antonyms

Also see
Cite this entry
APA

crazy up. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/crazy%20up

MLA

“crazy up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/crazy%20up. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “crazy up,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/crazy%20up.

Source: crazy up on Wiktionary, CC BY-SA 4.0.