to talk;  to chat;  to chatter
 chattering;  talk;  idle talk;  chatty;  talkative;  chatterbox
 to talk on and on;  to talk one's head off
 glibly;  volubly;  at great length
 to talk together;  to chat together
 to chat enthusiastically;  to chatter;  to talk on and on
 to talk together;  to chat together
 chatting without a break;  talking without pause;  amusing two-person dialogue (form of stand-up comedy)
 to talk on and on;  to talk one's head off
 chattering;  talk;  idle talk;  chatty;  talkative;  chatterbox
 glibly;  volubly;  at great length
 billing and cooing;  holding an intimate, long-winded conversation in whispers
 billing and cooing;  holding an intimate, long-winded conversation in whispers