What does it mean when a dog bites its pup in the neck and the pup starts crying?

Puppies cry when they are tired, hungry, scared, chatty, lonely or bored. The same as human babies. ==Other contributors have said:== * Most of the time it means that they are scared or sometimes might possibly mean that he is hungry. * When a puppy cries it means that some thing bad is going to happen in your near environment. Dogs see that and they start crying