gabby
adjective
informal
we are an incurably gabby lot:
talkative, chatty, loquacious, garrulous, voluble, conversational, gossipy, gossiping, chattery, chattering, babbling, blathering, gibbering, communicative;
long-winded, wordy, verbose, profuse, prolix, rambling, gushing, effusive;
informal mouthy, big-mouthed, with the gift of the gab, having kissed the blarney stone, yakking, gassy, talky;
British, informal able to talk the hind legs off a donkey;
rare multiloquent, multiloquous.
▷antonyms taciturn, reticent.