busy bee vs sharpy

busy bee and sharpy both are nouns.

Word	Noun	Adjective	Verb	Adverb
busy bee	Yes	No	No	No
sharpy	Yes	No	No	No

As nouns, busy bee and sharpy are synonyms defined as:

Other synonyms of busy bee include eager beaver, live wire, sharpie.

busy bee (noun)	sharpy (noun)
an alert and energetic person	a professional card player who makes a living by cheating at card games
	an alert and energetic person