colloquialism vs some

colloquialism is a noun but some is not a noun.

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

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

colloquialism (adjective)	some (adjective)
	(quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity
	remarkable
	relatively many but unspecified in number

colloquialism (adverb)	some (adverb)
	(of quantities) imprecise but fairly close to correct