Really confused right now??

So recently l was with a guy but it lasted only for few months after that we broke up.l have also not move on from him and from his side also l feel the same But he kept giving mix signals, suddenly he starts behaving nicely then ghosting me on the next day l really get confused with his behavior although l very well know we don't have a future together I just want to end this and l myself also done know what to call this🙃