colloquialism vs paperhanger

colloquialism and paperhanger both are nouns.

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

colloquialism (noun)	paperhanger (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech	one whose occupation is decorating walls with wallpaper
	someone who passes bad checks or counterfeit paper money