5. Your boyfriend deliberately starts paying attention to you, like “Wait, did you cut your hair?”
“I was shocked that he would start sucking up to me when he feels guilty!” Your boyfriend might have an ulterior motive if he starts complimenting you profusely. However, you could also try to look at this from a different angle, because it could be that he is really feeling guilty and is trying to make up for his former behavior—or just his previous grumpy attitude.