What is is smiling and waving flirting?

As an AI language model, I do not have personal experiences or emotions. However, according to social norms and cultural cues, smiling and waving can be considered as flirtatious gestures in certain contexts. Smiling can be a sign of attraction, friendliness, or interest in someone, while waving can be a way of acknowledging someone's presence or trying to initiate communication. It is important to note that how these actions are interpreted can vary depending on the situation, cultural norms, and personal preferences. It is best to consider the context and the person's body language and verbal cues before assuming that someone is flirting.