United Kingdom vs toffee-nosed

United Kingdom is a noun but toffee-nosed is not a noun.

Word	Noun	Adjective	Verb	Adverb
United Kingdom	Yes	No	No	No
toffee-nosed	No	Yes	No	No

United Kingdom (noun)	toffee-nosed (noun)
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

United Kingdom (adjective)	toffee-nosed (adjective)
	snobbish; pretentiously superior