The phrase "chin wagging" is often used to describe a casual conversation or friendly gossip, though it can also refer to a more unproductive discussion that doesn't accomplish much. Synonyms for this term include "chatting," "shooting the breeze," "catching up," "gabbing," "yakking," "talking shop," and "chewing the fat." These phrases all convey the idea of a relaxed and informal discussion, whether it's about work, life, or anything in between. Depending on the context, they can be used to convey a sense of camaraderie and connection, or simply as a way of passing the time with idle talk.