What does hangdog mean?

"Hangdog" refers to a demeanor characterized by a combination of shame, guilt, or defeat, often conveyed through a drooping posture or downcast expression. The term is commonly used to describe someone who appears dejected or sorry for their actions. It can also imply a submissive or overly apologetic attitude. The origin of the Word is thought to relate to a dog that has been shamed or scolded, appearing forlorn.