If you refer to someone as a troublemaker, you mean that they cause unpleasantness, quarrels, or fights, especially by encouraging people to oppose authority.
例句
The regional governor has been given powers to outlaw strikes and expel suspected troublemakers.地方长官被赋予禁止罢工、驱逐嫌疑闹事者的权力。
英汉词典释义
n.
惹是生非者;捣乱者
He was employed to chuck out any troublemakers.他受雇把捣乱者赶走。I put the boy down as a troublemaker as soon as I saw him.我一看见这孩子就以为他很调皮。I would hate you to think me a troublemaker.我不愿你认为我是个搬弄是非的人。She had automatically labelled the boys as troublemakers.她不假思索地认定这些男孩子是捣蛋鬼。