(verb-intransitive) To talkidly or incessantly,asabouttrivialmatters.
(verb) to talk excessively or idly, esp about trivial matters; gossip; chatter
(noun) idle or trivial talk
Use "gab" in a sentence
"The notion that our leaders might have the brains and skill to maturely resolve conflicts with the gift of gab is astounding and long overdue."
"The natives in the vicinity of Perth generally use the word gab-by, or kuyp-e, for water, but those inhabiting a district only twelve or fourteen miles distant from Perth adopt the word kow-win; the word used by the natives in the vicinity of Adelaide in South Australia for water is kauw-ee."
"For your gift of the gab is a caution -- are splendid;"