What is when a girl calls you silly?

When a girl calls you silly, it could mean many things depending on the context. In some cases, she might be playfully teasing you or trying to lighten the mood. On the other hand, it could also be a sign of annoyance or frustration if she thinks you are being foolish or not taking something seriously. Ultimately, it's best to pay attention to her tone and body language to understand the true meaning behind her words.