Tending to talk a lot, very talkative
1) He became more garrulous after drinking a couple of beers.
2) We got tired of garrulous speeches by the end of the day.
From Latin garrire which means 'to chat'
blabby, chatty, conversational, gabby, talkative, loquacious, motormouthed, mouthy, talky
closemouthed, laconic, reserved, reticent, taciturn, tight-lipped, uncommunicative