colloquialism vs grit

colloquialism and grit both are nouns.

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

colloquialism (noun)	grit (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech	fortitude and determination
	a hard coarse-grained siliceous sandstone

colloquialism (verb)	grit (verb)
	clench together
	cover with a grit