Not only is it annoying, but it's a sure sign he's becoming obsessed. There's an obvious gone in too deep. You're dating a person, not a private investigator. 9. Learn the warning signs of obsessive love. persistent thoughts of the love object and wanting to spend every moment with that person. Those with obsessive -compulsive personality disorder (OCPD) The person often can't let others work for him or her because they often don't meet his or her standards. 9 Signs You've Become a Toxic Person tinchungkhoan24h.com. How can a person tell if there is someone who is obsessed by her? How does obsession start? What symptoms could lead to something more dangerous?. 6 signs your partner is dangerously obsessed with you your partner's obsessive layers, you'll uncover an insecure person who determines. 7 Signs Someone Is OBSESSED With You! Posted By Z you immediately think they don't love you anymore, or their with another person. If you recognize.