Senses
磨嘴皮子 to blather
To engage in empty talk; to talk incessantly without purpose
磨嘴皮子 chatterbox
Someone who does a lot of talking without accomplishing much.
磨嘴皮子 to bicker
To argue or dispute pointlessly; to engage in a war of words
磨嘴皮子 to chat
To engage in casual conversation or idle chat