求翻译：这次是真的下定决心了。不能再这样下去了。否则最后吃亏伤心的真的只有自己。让他和他的那个她尽情的聊去吧。是什么意思？

This is really made up his mind. Cannot go on like this. Otherwise finally suffer sad really only himself. Let him go that she have a chat with him.