1. Run in a dressing room, wait a minute, then shout "There's no toilet paper in here!"
2. Jump off the second story and yell "I am Tarzan, and I like cheese!
3. Tie one end of a string to your ankle, the other end to a plushie, and run around yelling "Help! Help! It's attacking me!"
4. Take a water gun that looks like a real gun, go into the mall and pretend it's a robbery and when they give you the money, squirt the clerk.
5. Flirt with the clerk.
6. Get big giant bouncy balls and throw them down the elevator yelling, "GO POKEBALL GO!"
7. Ride a random person and say "I can't find the dumb coin slot!!"
8. Go up the down escalators and shout, "ARGH! These dumb things are broken!"
9. Sing "Camptown ladies" as loud as you can in the elevator.
Go ahead, add anything else!