To talk noisily and rapidly; speak incoherently or without sense; prate; jabber.To utter inarticulate sounds in rapid succession, like a goose when feeding.To utter noisily, rapidly, and incoherently: as, to gabble a lesson.To affect in some way by gabbling.n. Loud or rapid talk without sense or coherence.n. Inarticulate chattering, as of fowl.n. Synonyms See prattle, n.