When people are having a conversation and one is playing what change in their pocket what does it mean?

When someone is playing with change in their pocket during a conversation, it often indicates nervousness or restlessness. This behavior can serve as a way to self-soothe or distract themselves from social anxiety. It may also suggest that the person is not fully engaged in the conversation or is preoccupied with something else. Overall, it's a subtle cue that can reveal their emotional state or level of interest.