1. Excited and friendly reply: If you have a good impression on this boy, you can reply something like "I'm in bed, too, and I've been waiting for your news!" This kind of reply expresses your expectation and excitement for him.
2. Humorous and relaxed reply: If there is a joking interaction between you, or you want to respond to him in a relaxed and funny way, you can reply something like "Lying in bed? Then you should be careful not to fall asleep! Don't forget to unlock your phone when I reply to the message! " This kind of reply has some humorous elements, which can make the other party feel relaxed and happy. Reply information refers to the act of replying or responding in writing or other ways after receiving the information sent by the other party. With the popularity of modern social media and instant messaging, SMS reply has become one of the important ways of daily communication.