Great Britain vs argy-bargy

Great Britain and argy-bargy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
argy-bargy	Yes	No	No	No

Great Britain (noun)	argy-bargy (noun)
an island comprising England and Scotland and Wales	a verbal dispute; a wrangling argument
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom