colloquialism vs mind-blowing

colloquialism is a noun but mind-blowing is not a noun.

Word	Noun	Adjective	Verb	Adverb
colloquialism	Yes	No	No	No
mind-blowing	No	Yes	No	No

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

colloquialism (adjective)	mind-blowing (adjective)
	intensely affecting the mind or emotions
	intensely affecting the mind especially in producing hallucinations