sweet Fanny Adams vs United Kingdom

sweet Fanny Adams and United Kingdom both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet Fanny Adams	Yes	No	No	No
United Kingdom	Yes	No	No	No

sweet Fanny Adams (noun)	United Kingdom (noun)
little or nothing at all	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