DO a high-five with someone.
Do it!
Look at the ceiling
Do it!
Bark.
Do it!
Draw your favorite food on the board.
Do it!
Whistle 'Happy Birthday'.
Do it!
Shrug your shoulders.
Do it!
Cough.
Do it!
Nod your head
Do it!
Shake your head
Do it!
Stamp your feet
Do it!