Flexing up and down
up and down
Up and Down
Up, down, up, down...
up and down
Up and down up and down
Up and down :)
Up and Down
Jumping up and down
Up and down
Up and down
Bouncing Up And Down
Up out and down...
Sliding up and down
up and down
Up down up down
up and down 😛
Bouncing up and down
Up and Down
Up and down