hang-up vs colloquialism

hang-up and colloquialism both are nouns.

Word	Noun	Adjective	Verb	Adverb
hang-up	Yes	No	No	No
colloquialism	Yes	No	No	No

hang-up (noun)	colloquialism (noun)
an unforeseen obstacle	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
an emotional preoccupation