3. When she gets into a bad mood for no reason.
Guys get annoyed when women are in a bad mood for no reason or when women get upset by little things. Even if your boyfriend is mature and tolerant, and thinks that you are cute when you get upset, this is only at the beginning of the relationship. As your relationship settles, he will increasingly find it annoying when you do this. While it’s important to be honest with your feelings, be aware that, on the flip side, you may be being selfish.