Most people who add a dog to their family are excited to see their dog play with canine friends. Not every dog is a paragon of social skills, however, so it is important for trainers to be able to show their clients how to recognize signs of impolite play. With a few simple and lighthearted examples, trainers and behavior consultants can show people who are new to sharing their lives with dogs how to get ahead of potential problems and enjoy a happy and playful experience.