colloquialism vs turnoff

colloquialism and turnoff both are nouns.

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

colloquialism (noun)	turnoff (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech	a side road where you can turn off
	something causing antagonism or loss of interest