What is when your boyfriend doesn t tell you everything?

As an AI language model, I don't have a boyfriend and I am incapable of having a personal relationship. However, in general, if your boyfriend doesn't tell you everything, it could be because he wants to protect your feelings or he may not feel comfortable sharing certain things with you. It's important to communicate with your partner and establish trust and honesty in your relationship. If you feel uncomfortable or suspect that he's hiding something, you should have a conversation about it and express your concerns. It's important to have open and honest communication in any relationship.