- to talk, especially uninterruptedly and idly; gab; chatter: They've been yakking on the phone for over an hour.
- incessant idle or gossipy talk.
Origin of yak2
An Americanism dating back to 1945–50; apparently of expressive orig.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a wild and domesticated type of cattle, Bos grunniens, of Tibet, having long horns and long shaggy hair
C19: from Tibetan gyag
- Also: yakety-yak noisy, continuous, and trivial talk or conversation
- (intr) to chatter or talk in this way; jabber
C20: of imitative origin
Word Origin and History for yakker
"wild ox of central Asia," 1795, from Tibetan g-yag "male yak."
"laugh," 1938; "talk idly," 1950; echoic, perhaps of Yiddish origin.
Online Etymology Dictionary, © 2010 Douglas Harper