Why was Lily crying? Did he say something? Did she not want him to break up with his friends? Severus just didn't get it. But he forgot about it soon and instead thought about what he and Lily would do together at Hogsmeade later. They would leave in about an hour, and Severus was more excited than a Slytherin should be allowed to show, so he kept his face solemn so no other Slytherins laughed.