stooge
noun [ C ] disapproving uk/stuːdʒ/ us/stuːdʒ/
傀儡;走狗，奴才
a person who is forced or paid by someone in authority to do an unpleasant or secret job for them
The newly appointed mayor is widely regarded as a government stooge. 人们普遍认为新任命的市长是政府的傀儡。
（滑稽表演中的）逗趣配角，丑角
an actor in a funny show in the theatre or on television whose job is to allow the main actor to make him or her look silly