Without any warning, turn to a friend and give them a kiss.
Buy several bags of wrapped candy, then unwrap each piece and leave the wrappers in several decorated bowls around your house. Hide, but do not eat the candy.
Put a "For Sale" sign in your yard.
Dance like a ballerina, instead of regular walking.
Take off your shoe and suck on one of your toes. If you are unable to suck on your own toe you must suck on another resident's toe.
Look angrily at every person who greets you for a day.