yackety-yak

or yack·e·ty-yack, yak·e·ty-yak, yak·i·ty-yak

[ yak-i-tee-yak ]
/ ˈyæk ɪ tiˈyæk /
Slang.

verb (used without object), yack·e·ty-yakked, yack·e·ty-yak·king, noun

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Origin of yackety-yak

First recorded in 1945–50; apparently imitative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for yackety-yak

yackety-yak
/ (ˌjækɪtɪˈjæk) /

noun

slang noisy, continuous, and trivial talk or conversationSometimes shortened to: yak

Word Origin for yackety-yak

of imitative origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012