troublemaker
/ˈtrʌbəlˌmeɪkər/
noun
- A person who causes problems, arguments, or disruptions, often on purpose.
- The new student was labeled a troublemaker after starting several fights.
- The manager warned the employee that if he kept being a troublemaker, he would be fired.
- In every group project, there is always one troublemaker who doesn't do their share.
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