Yes, Master?!

A master calls his/her pet...
A dog looks at its master, runs to the master, wags his tail, jumps up and down in excitement, wiggles his entire body, hangs out his tongue, while saying, "Yes, yes, yes!! What can I do for you? What can I do for you? What can I do for YOU?"
A cat looks at its (hah!) master and says, "So?!?"