Answer:
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
What has four wings but cannot fly and uses the wind but does not know why?
Beautiful girls strut and sexy men 'do their little turn' on this.
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs my help. Yet many people are afraid to let me help them.
What is always coming but never arrives?