yap
verb
2 the commentator was yapping away on the television:
chatter, prattle, prate, gibber, babble, blather, blether, blither, gabble, gossip, rattle, ramble, maunder;
go on, run on, talk at length, talk incessantly, talk a lot;
British talk nineteen to the dozen;
Scottish, & Irish slabber on;
informal jabber, blabber, yatter, jaw, gab, gas, chitchat, yackety-yak;
British, informal rabbit, witter, waffle, natter, chunter, talk the hind legs off a donkey;
North American, informal run off at the mouth;
Australian, New Zealand, informal mag;
archaic twaddle, twattle, claver, clack.
noun