hold forth
unreticent
communicative
tongued
break the ice
tlk
conversably
dialogist
talkaholic
converseness
colloquy
cosher
civil tongue
jaw
craic
yap
adda
scitament
laugh away
conversing
schmoozer
conversationist
barber
jawbone
heart to heart
shmoose
schmooze
schmoose
smoothie
shmooze
chatless
discoursing
blagger
talk someone's arm off
talk someone's head off
yackety
talk the legs off a pot
palaver
talk the hind leg off a donkey
like the sound of one's own voice
talk the leg off the Lamb of God
communicatively
exchange
conversational
conversationalistic
videochat
Chatty Cathy