Boys take the initiative to break up with you, saying they don't like you, but they can't let you go. What do you mean?

Boys take the initiative to break up with you, saying that they don't like you, but they can't let you go, which means that your love relationship is completely over. He said he didn't like you, which may be true, but he couldn't let you go, mainly because his departure made your life a mess. Stop fantasizing, you have separated.