I think he is hinting at you, I hope you understand, he doesn't want to be too direct, he feels that he can't say it. That's how he wants you to understand. Because, as long as he is not stupid, he will understand that you will definitely misunderstand his QQ name. In that case, he must understand. So, you should be prepared to handle it yourself. Sometimes, too sudden sadness can make people suffer, and being prepared will make you feel better. Maybe it's just a misunderstanding, so much the better. I hope you can be happy.