Answer:
My first part compliments people. My second part makes things known. My third part hurts feelings. My fourth part may hold a precious treasure. My fifth part is used when sharing fancy beverages.
What belongs to you but others use it more than you do?
When it comes to me, you go on red and stop on green. What am I?
Never resting, never still. Moving silently from hill to hill. It does not walk, run or trot. All is cool where it is not. What is it?
First you see me in the grass dressed in yellow gay; next I am in dainty white, then I fly away. What am I?
The answer I give is yes, but what I mean is no. What was the question?