To make him hover and flap his wings type hover (this is a looped animation).
To make him fly in a little loop type: fly
To make him go buzzzzzz type: buzz
He also responds when you type yes or no.
Please note that the hover animation will not work together with some avi
poses. If you move your avi to another spot or change an item, it will reset
the animation and you will need to type the trigger again.