colloquialism vs dingdong

colloquialism is a noun but dingdong is not a noun.

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

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

colloquialism (verb)	dingdong (verb)
	go `ding dong', like a bell

colloquialism (adverb)	dingdong (adverb)
	heartily or earnestly