From yip yip yip to moo

Chihuahuas. A business-owner friend of mine had a fierce one that often took naps on his desk in the inbox. Or maybe it was the outbox. Anyway, the dog could be quite inconspicuous when he was under his little blanket. A customer came in and set her purse down on the snoozing chihuahua. Was she ever shocked when her purse moved! I think he lost that customer. That?...