1.ABAD PERSONthe main bad character in a film, play, or story 〔电影、戏剧或小说中的〕主要反面人物,反派角色
2.the villain of the piecethe person or thing that has caused all the trouble in a particular situation 首犯,主要肇事者;为害的事物
Examples from the Corpus
the villain of the piece• But to do so in this way was to make her appear the villain of the piece.• But who is really the villain of the piece?• Charles the Baldremained the villain of the piece.• Nor do I regard the villains of the piece as the fighters themselves.