hopeless vs colloquialism

hopeless is not a noun while colloquialism is a noun.

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

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

hopeless (adjective)	colloquialism (adjective)
without hope because there seems to be no possibility of comfort or success
(informal to emphasize how bad it is) beyond hope of management or reform
certain to fail
of a person unable to do something skillfully