/ˌmɪsbɪˈheɪvjəˈ/ – Noun
Definition: hành vi cư xử không đúng đắn, hành vi cư xử sai trái.
A more thorough explanation: Misbehaviour refers to improper or inappropriate conduct that goes against established rules, norms, or standards of behavior. It can encompass a wide range of actions or behaviors that are considered unacceptable or disruptive in a given context, such as breaking laws, violating regulations, or acting in a manner that is contrary to expected social or professional conduct.
Example: The student was reprimanded for his misbehavior during the school assembly.