v.1728, "to talk gibberish," reduplication of jabber (q.v.). Related: Jibber-jabbering. As a noun, from 1813. if (window.googletag) {googletag.cmd.push(function() { googletag.display('dcomMobileSERPDisplayTopAd-300x250'); });} else {console.error('googletag not defined, dcomMobileSERPDisplayTopAd-300x250');}
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