colloquialism vs silly

colloquialism and silly both are nouns.

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

colloquialism (noun)	silly (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech	a word used for misbehaving children

colloquialism (adjective)	silly (adjective)
	dazed from or as if from repeated blows
	ludicrous, foolish
	lacking seriousness; given to frivolity
	inspiring scornful pity