Answer:
Steals an event or even a mood. Reveals the truth or shatters it.
The more of them you take, the more you leave behind. What are they?
Talks like this, a green wise man does. Guess my clue, you will.
The French word for 'fun size' in women's clothing.
My first is a body of water. My second is me. My third came before. My fourth before all three. My fifth sounds like my first. My sixth is in a lake. Put all six together to make an animal that will keep you awake.
You use it between your head and your toes, the more it works the thinner it grows.