There could be several reasons why the woman's boyfriend refused to acknowledge you or avoided looking at you while you were chatting with her at the bar. It's important to note that without more context or direct communication with him, we can only speculate about his motivations. Here are some possible reasons:
Jealousy or Insecurity: The boyfriend might have felt jealous or insecure about the interaction between you and his girlfriend. He may have perceived it as a threat to their relationship, leading him to distance himself to protect his feelings.
Protective Behavior: Some individuals can be overprotective of their partners, especially in social settings. He might have been displaying protective behavior by intentionally avoiding you.
Personal Discomfort: The boyfriend might have been uncomfortable with the situation or felt awkward about your presence, leading him to avoid eye contact.
Lack of Interest: He might not have been interested in engaging with you for any number of reasons. He might have been preoccupied with other thoughts or simply not in the mood to socialize.
Personality Traits: Some people are naturally reserved or introverted and might be hesitant to engage in conversations with strangers, especially in social settings like a bar.
Previous Negative Experiences: It's possible that the boyfriend had negative experiences in the past, leading him to be wary or cautious about interactions with others.
Communication Issues: There could have been communication problems within the couple, and he might not have been aware of or understood the situation at the moment.
Cultural or Social Norms: Cultural or social norms might play a role in shaping how people behave in public settings, and he might have been adhering to specific expectations.
It's important not to jump to conclusions or make assumptions about the situation. Everyone's behavior is influenced by a complex mix of personal experiences, emotions, and thoughts. If you find yourself in a similar situation in the future, it's best to respect people's boundaries and comfort levels. If you want to initiate a conversation with someone who is in a relationship, it's always courteous to acknowledge and include their partner in the conversation to avoid any potential discomfort or misunderstandings.