Definition: Ungentlemanliness is a concept in psychology and sociology that refers to an individual's behavior or attitude towards others that is characterized by a lack of politeness, courtesy, and consideration for social norms and customs. It can be seen as a form of rudeness, impoliteness, or disrespect. In the context of interpersonal relationships, ungentlemanliness can manifest in various ways such as: 1. Ignoring or neglecting others' feelings and needs. 2. Making assumptions