If you describe someone as a manipulator, you mean that they skilfully control events, situations, or people, often in a way that other people disapprove of.
例句
Jean Brodie is a manipulator. She cons everybody.瓊·布羅迪是個善于擺布他人的高手，欺騙了所有人。...some of the best PR manipulators in the business.這個行業里的幾位頂尖公關高手
英英詞典釋義
Noun
1. an agent that operates some apparatus or machine;