It depends on the symbols and signs and feelings in the dream and after....perhaps your saying hello, or good bye,only you can answer that one for sure...
It is impossible to provide a meaningful interpretation without further information. If the dream was romantic, it suggests the dreamer still feels a connection to the ex. If the dream was angry,...
Well it usually means that you still like him, you should think about your feelings toward this person. it means that you have something to settle with him still, or that you had feeling for him and...
if she's been mentioned, than that might be a trigger
or, you might be worried he would go back to her or get involved with her even if you don't know ittalk to him about it or try to think about...