slang Talk or chatter. Can you guys please be quiet? Your chin music is distracting me from my work.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Fig. Inf. talk; conversation. Whenever those two get together, you can be sure there'll be plenty of chin music. Bill just loves to hear himself talk. He'll make chin music for hours at a time.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
n. talk; chatter. I’ve heard about enough of your chinmusic! Hush!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.