mass noun
1
- unacceptable or improper behaviour, especially by an employee or professional person（尤指雇员或专业人士的）不端行为, 违规行为：
she was found guilty of professional misconduct by a disciplinary tribunal.
他被特别纪律委员会判定违反职业道德。
1.1
- count noun Ice Hockey a penalty assessed against a player for abusive conduct or other misbehaviour【冰球】对违反规则的处罚。
2
- mismanagement, especially culpable neglect of duties管理不善; 玩忽职守。
1
misconduct oneself
behave in an improper or unprofessional manner行为不端, 违规。
2
- with obj. mismanage (duties or a project)对（职责, 项目）管理（或经营）不善。