Interpreting someone's intentions or feelings based solely on their body language can be challenging, as it can be influenced by various factors, including personality, emotions, and context. However, I can offer some possible explanations for this behavior:
Shyness or Nervousness: The guy may have been attracted to you or interested in getting to know you better but felt too shy or nervous to approach you directly. Standing and smiling could be his way of showing interest from a distance without taking the initiative to engage in conversation.
Social Awkwardness: Some individuals may struggle with social interactions, making it difficult for them to initiate conversations or interact comfortably, even if they want to. Smiling could be their way of acknowledging your presence without knowing how to proceed further.
Lack of Confidence: He might lack the confidence to approach you, fearing rejection or not knowing how to start a conversation, despite being interested in you.
Being Polite or Friendly: The smile and stand might be a polite or friendly gesture rather than a romantic or personal interest. It's possible that he was simply being courteous while you were talking to someone else.
Observing or Admiring: The guy might be observing or admiring you from afar without necessarily intending to engage in conversation. His smile could be a reaction to something positive he noticed about you.
Cultural or Personal Norms: In some cultures, people may not feel comfortable initiating conversations with strangers, especially in certain settings. His behavior could be influenced by cultural norms or personal boundaries.
Contextual Factors: The specific situation and environment might play a role in his behavior. For example, if you were in a crowded or noisy place, he might have found it challenging to approach you at that moment.
It's essential not to jump to conclusions based solely on body language. If you're interested in getting to know this person better, you could take the initiative and strike up a conversation with him yourself. This way, you'll have a better chance of understanding his intentions and feelings. However, it's also crucial to respect his boundaries and comfort level if he doesn't respond or engage in conversation. People have varying ways of expressing themselves, and he may have his reasons for not initiating a conversation.