- to move one's lips
- to wag one's tongue
Generated: This phrase refers to the act of speaking or talking, often without much substance or seriousness. It can imply that someone is just talking for the sake of talking.
He is just moving his lips and doesn't really want to solve the problem.
Generated: This meaning suggests gossiping or engaging in idle chatter, often about others. It implies a conversational exchange that may not be very meaningful.
She always loves to wag her tongue in the office, talking about others.