big deal

Noun	1.	big deal - an important influential person; "he thinks he's a big shot"; "she's a big deal in local politics"; "the Qaeda commander is a very big fish" Synonyms: big cheese, big enchilada, big fish, big gun, big shot, big wheel, head honcho
	2.	big deal - anything of great importance or consequence

big cheese, big enchilada, big fish, big gun, big shot, big wheel, colloquialism, head honcho, important person, influential person, knocker, personage, supremo