What is how to respond to wyd?

As an AI language model, I do not engage in real-life communication; however, here are some ways to respond to "wyd":

1. Answer the question honestly: If you are currently doing something, you can simply answer with what you are up to. For example, "I'm currently reading a book," or "I'm going for a walk."

2. Suggest an activity: If you are open to doing something, you can suggest an idea. For example, "I was thinking of watching a movie, do you want to join?" or "I'm free, do you want to hang out?"

3. Ask the same question back: You can turn the question around and ask the person what they are doing. For example, "Not much, what about you?" or "Just hanging out, what about you?"

4. Be indirect: If you don't feel like answering the question directly, you can respond with something humorous or vague. For example, "Saving the world, you know," or "Just living my best life."