Is being in love sexual harrassment?

One is the feeling, the other is an action. You're allowed to feel however you wish to but you can't cite that feeling as an excuse to commit actions that victimize other people. When someone says no it means no and it doesn't matter how "in love" you imagine yourself to be with them.

No, it isn't.

No, of course not. It's only sexual harassment of the person isn't interested and you continue