boss-eyed vs colloquialism

boss-eyed is not a noun while colloquialism is a noun.

Word	Noun	Adjective	Verb	Adverb
boss-eyed	No	Yes	No	No
colloquialism	Yes	No	No	No

boss-eyed (noun)	colloquialism (noun)
	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

boss-eyed (adjective)	colloquialism (adjective)
(British informal) cross-eyed