Dogs are a man’s best friend. Sometimes, we find out just how true that is when we act like a best friend and then. Dogs are brilliant at recognising sounds, and that’s how you can teach a dog to sit or to fetch or to stay. But dogs don’t just pick up words that are their commands; instead, they pick up every word. Some, they will attach meaning to. This dog has an incredible reaction to the word PetSmart. When he realises that he’s going to the pet store, he has incredible reaction showing his enthusiasm and happiness. We’re betting that if you watch this video you have a similar thing happen to you!