When a guy stares at you and doesn't look away when you look at him, it could mean a variety of things, and it's essential to consider the context and other nonverbal cues to interpret the situation accurately. Here are some possible interpretations:
Attraction or Interest: One common reason for prolonged eye contact is that he might be attracted to you or interested in getting to know you better. Eye contact is a nonverbal way of expressing admiration or curiosity.
Confidence or Assertiveness: Some people maintain eye contact as a display of confidence or assertiveness. It can be a way of demonstrating that they are not afraid to engage with others and hold their ground.
Intimidation or Aggression: In some cases, prolonged staring without looking away could be a sign of aggression or intimidation. It's essential to assess the overall body language and any other behavior accompanying the stare to determine if this is the case.
Social or Cultural Norms: Cultural norms can influence how people perceive and use eye contact. In some cultures, prolonged eye contact is more common and may not carry the same meaning as it might in others.
Unintentional: Sometimes, people may not be aware of their staring behavior, and it could be entirely unintentional.
To gain a better understanding of why the guy is behaving this way, look for other signs and signals in his behavior and communication. Consider whether he smiles, appears approachable, or exhibits other positive body language when you interact with him. Also, take note of how he acts around other people to see if the behavior is directed specifically at you.
If the staring makes you uncomfortable or you find it inappropriate, it's entirely acceptable to set boundaries or express your discomfort. You can do this through nonverbal cues like breaking eye contact and diverting your attention elsewhere, or directly communicating your feelings if the situation warrants it.
Remember that human behavior is complex, and making assumptions solely based on eye contact can be misleading. When in doubt, open communication is often the best approach to clarify intentions and feelings.