How do you feel if you send me a message and don't reply or talk to you for several days? Look at the antonym of this sentence to see what it means.
I think sending messages. Don't come back for a few days. He doesn't take you seriously at all. If he takes you seriously. He will return your message when he is busy, and it will be fine. Take out your mobile phone and see if there is any news for you. If there is. He is very happy. I will get back to you as soon as possible. He is afraid that you will be impatient. So he hasn't returned your messages for a few days. Then don't send it.