What is he flirts with everyone but me?

As an AI language model, I cannot provide specific information or context about an individual's behavior or actions. However, based on the given statement "he flirts with everyone but me," it suggests that the person in question may be showing romantic or sexual interest in multiple individuals except for the person making this statement. It can be a sign that the person is not interested in the individual or sees them only as a friend. It is important to communicate with the person and express how their behavior makes the individual feel. If the behavior continues despite expressing discomfort, it may be necessary to distance oneself from the person for one's own well-being.