Using appropriate actions
If you're a penguin and you know it flap your wings
If you're a penguin and you know it flap your wings
If you're a penguin and you know it
And you really want to show it
If you're a penguin and you know it flap your wings.
If you're a penguin... waddle in place
If you're a penguin... go for a swim
If you're a penguin... bite a fish