Green’s Dictionary of Slang

(US) excl. implying immediacy, speed.

1991		Car & Driver 37 37: Yeah, well, bada-boom, bada-bing and he was looking his Maker in the eyes. Now we're the Godfathers, get the picture?
2007		G. De Stefano Offer We Can’t Refuse 39: ‘Bada boom, bada bing’ is a phrase that has become a cliché of movies and TV shows about the mafia.
2008		V. Malone ‘Paizon’ 🎵 No oregano on my bowl of Cheerios / Bada-Boom-Bada-Bing? / Boy, ya betta doubt it. / Try to cliche me? / Ya betta fagetitaboutit!
2024		C. Stella Joey Piss Pot 40: ‘There you go, Frank. Bada-boom, bada-bing. Is done now’.