turnoff vs colloquialism

turnoff and colloquialism both are nouns.

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

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