Answer:
You can't keep this until you have given it. What is it?
An appropriately loud response to fear, excitement, or your team scoring.
There is one in every corner and two in every room.
I start in little but I end in full, you'll find me in half and complete.
I am the yellow hem of the sea's blue skirt.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?