The crossword solution for the term 'Be a Good Dog' is 'OBEY, ' which is a four-letter word. OBEY is an imperative verb that means to comply with or follow the commands of someone in authority. It is often used in reference to animals, such as dogs, who are expected to OBEY their owners. Being obedient is an important part of being a good dog and is essential for a healthy relationship between the pet and its owner.