Englishnatter informal
verb
chat, talk idly, chatter, prattle, prate, go on, run on, rattle on/away, gossip, tittle-tattle, tattle, ramble, gabble, jabber, babble, blather, blether, blither, twitter, maunder, drivel, patter, yap, jibber-jabber, cackle;
British talk nineteen to the dozen;
Scottish, & Irish slabber;
informal chit-chat, jaw, gas, gab, yak, yackety-yak, yabber, yatter, yammer, chew the fat, chew the rag, shoot one's mouth off, blabber;
British, informal witter, rabbit, chunter, waffle, talk the hind leg off a donkey;
North American, informal run off at the mouth, shoot the breeze, visit;
Australian, New Zealand, informal mag;
archaic twaddle, clack, twattle, claver.
noun
chat, talk, conversation, gossip, chatter, chitter-chatter, heart-to-heart, tête-à-tête, blether, blather;
conference, discussion, dialogue, exchange;
Indian adda;
informal jaw, gas, confab, gabber;
British, informal chinwag, rabbit;
Scottish, & Northern English, informal crack;
North American, informal rap, bull session, gabfest;
Australian, informal convo;
formal confabulation;
rare colloquy.
natter Oxford Dictionary of English