crazy vs colloquialism

crazy and colloquialism both are nouns.

Word	Noun	Adjective	Verb	Adverb
crazy	Yes	Yes	No	No
colloquialism	Yes	No	No	No

crazy (noun)	colloquialism (noun)
someone deranged and possibly dangerous	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

crazy (adjective)	colloquialism (adjective)
intensely enthusiastic about or preoccupied with
possessed by inordinate excitement
foolish; totally unsound
affected with madness or insanity
bizarre or fantastic