shoofly vs colloquialism

shoofly and colloquialism both are nouns.

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

shoofly (noun)	colloquialism (noun)
a child's rocking chair with the seat built between two flat sides that are shaped to resemble an animal (such as a swan or duck)	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
an undercover police officer who investigates other policemen