colloquialism vs slaphappy

colloquialism is a noun but slaphappy is not a noun.

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

colloquialism (noun)	slaphappy (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

colloquialism (adjective)	slaphappy (adjective)
	dazed from or as if from repeated blows
	cheerfully irresponsible