wag chin

wag (one's) chin

To talk or chat, especially idly or at length. A less-common variant of "wag one's tongue." My dad is usually a pretty quiet guy, but get him talking about electrical engineering and he can wag his chin for hours at a time. My wife and her sister haven't seen each other in a while, so they've been wagging their chins all afternoon.
See also: chin, wag
Farlex Dictionary of Idioms.

wag one's chin

Rur. to talk. She loves to visit. She'll wag her chin for hours. He was on the phone, wagging his chin to his buddy.
See also: chin, wag
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • wag (one's) chin
  • wag one’s chin
  • wag (one's) tongue
  • throw (one's) cookies
  • throw one’s cookies
  • hymn
  • hymnbook
  • read from the same hymn book
  • woefits
  • woofits