Senses
贫嘴/ 貧嘴 garrulous
loquacious; talkative in an annoying or flippant way
贫嘴/ 貧嘴 chatterbox
a person who talks too much or makes inappropriate jokes
贫嘴/ 貧嘴 to wag one's tongue
to talk just to show off or make inappropriate jokes; to wisecrack