Answer:
It can be used onstage or to express admiration. What is it?
What is always coming but never arrives?
I am a king but also a common device of measure. What am I?
They come out at night without being called, and are lost in the day without being stolen. What are they?
I run cold and hot, I look blue but am red. What am I?
What never gets any wetter no matter how hard it rains?