28. When your SO is happier when he’s with other people than when he is with you.
29. Friends generally pick up on it before the people in the relationship. When your pals can’t say anything nice, or shut up when your girlfriend/boyfriend walks in, or they are having pointed conversations questioning your judgement for dating this person, then that’s a bad sign. One friend, that might just be a fluke. Multiple friends, and you’re in a bad relationship.