Arriba, Arriba! Andale, Andale! What does this mean?

Question

http://www.youtube.com/watch?v=DDZBzvTDhGU&feature=related

What is he actually saying? I understand that arriba = up but don't understand why he would say it in this scenario?!

Answer 1

It means "Get up, let's go!" and the phrase was used by Speedy Gonzales in every situation.

Answer 2

Arriba, arriba! Ándale!

Answer 3

Hey, arriba and ándale are phrases meaning "Come on!" :]