Have you ever been around your dog and wondered what she is thinking or feeling? Surely you have caught your canine doing something bizarre that has made you question his mental status. Even the position that your dog sleeps in means something. Here are 50 of the most common dog behaviors explained in human terms.

Low front, mouth wide open and wagging tail

If this happens when you two are playing, it means he is truly having fun and enjoying himself. He is bowing to you as a thank you!