Antonyms for the word "conducting oneself properly" may include phrases like "misbehaving," "acting inappropriately," or "being disrespectful." It can also refer to specific behavior, such as "breaking the rules," "disregarding etiquette," or "flouting convention." Conducting oneself inappropriately can lead to negative consequences, such as damaging relationships, offending others, or even breaking the law. It is important to be aware of our behavior and strive to behave appropriately in different situations, especially when interacting with others. Understanding and embodying proper conduct can lead to greater success in personal and professional relationships, as well as improved self-esteem and confidence.