Watch This Chihuahua Launch a Hilarious Sneak Attack on Two Bigger Dogs (VIDEO)

(Screenshot: Daily Clips and Videos/YouTube)

How's the saying go? It's not the size of the dog in the bite, it's the bite in the dog?

Not quite, but in this quick video, it'll do. Elmo the Dog is a Chihuahua/Staffy mix who doesn't let his small stature get in the way of his big mouth.