heebie-jeebies vs vernacular

heebie-jeebies and vernacular both are nouns.

Word	Noun	Adjective	Verb	Adverb
heebie-jeebies	Yes	No	No	No
vernacular	Yes	Yes	No	No

heebie-jeebies (noun)	vernacular (noun)
extreme nervousness	the everyday speech of the people (as distinguished from literary language)
	a characteristic language of a particular group (as among thieves)

heebie-jeebies (adjective)	vernacular (adjective)
	being or characteristic of or appropriate to everyday language