We humans yawn once we feel tired or bored. Dogs yawn after they feel secure Associate in Nursing safe as an act of submission. A dog that yawns fifteen times is clearly a relaxed one. However, they could make out to point out stress, nervousness, or anticipation additionally. they could to that to stay their excitement under control after they understand that you just area unit getting ready to choose a walk! in fact, they are doing it to point out their exhaustion generally too.
Like A Caterpillar