Do men really lost interest if women come a little too forward?

If both of you are dating for so long, it's ok that you can make some moves. It should be ok but a litle bit at a time. If he started to lose interest in you just because you make such move, I don't think he's a good person for you in future. He might not be the one who can really committed in relationship. Just be careful. The risk is always there if he doesn't change ...