I agree with everything the other posters have said. Definitely call the trainer. And the puppy is acting like a puppy.
One of the best pieces of advice ever given to me was from a vet, who told me to never forget having dogs is like having perpetual 2 year olds around. And having a puppy is really not that different from having a human baby.
One of the best pieces of advice ever given to me was from a vet, who told me to never forget having dogs is like having perpetual 2 year olds around. And having a puppy is really not that different from having a human baby.