slang What's going on? How are you doing? What's new with you? "Popping" is often colloquially shortened to "poppin'." A: "Hey, bro, what's poppin'?" B: "Yo Mike, not much man." What's popping, everyone? You all have a good weekend?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Sl. Hello, what is happening? What's poppin'? Anything new? What's poppin', G?
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.