Green’s Dictionary of Slang

(US) style, glamour; also attrib.

1912		L.A. Eve. Herald 3 Jan. 11: [comic strip] Ah-ha. A regular swammy. I’ll cop him out and show Mary that I’m up in that zoom-zoom bizaz stuff.
1961		Art International V 148: After the brilliant cranks come the successful artists who manage to remain individual and still give their work that international bizazz.
1970		C.A. Wainwright Television Commercials 5: You must embellish facts with bizazz. Use music, humor, novelty, pace, lighting, atmosphere, camera tricks — anything and everything to attract attention .
2000		Bonnee Pierson ‘Editing the Novel’ (Online Course) 🌐 Penthouse pays extremely well [but it is a] very hard market to crack. Yes – it’s mostly graphics, layout, bizzaz and advertising.