What is what does it mean when a guy looks down and smiles to himself?

When a guy looks down and smiles to himself, it can indicate a few different things depending on the context and his personality. Here are some possibilities:

1. Shyness or Embarrassment: If he’s in a social or romantic situation, he might feel a bit shy or embarrassed, and looking down with a smile can be a way of processing those emotions. This can be particularly true if he's receiving attention or a compliment.

2. Pleasant Thought or Memory: He might be recalling something amusing or pleasant. This inward reflection often prompts a smile without any immediate external trigger.

3. Affection or Interest: If he’s interacting with someone he likes, this behavior could indicate a feeling of affection or interest. It can be a non-verbal cue that he's charmed or flattered, but feeling a bit self-conscious about it.

4. Inner Confidence or Satisfaction: Sometimes, this behavior can show a moment of inner confidence or satisfaction. He may have thought of something clever or enjoyable that's boosting his mood.

5. Avoidance of Direct Eye Contact: For some people, direct eye contact can be intense or overwhelming, especially in emotionally charged or intimate situations. The act of looking down can offer a momentary break while still participating positively in the interaction.

The precise meaning can vary greatly depending on the individual's personality, cultural background, and the specific situation. Observing the broader context and other non-verbal cues can provide additional insight into his feelings or thoughts.