alter ego

柯林斯词典

1. N-COUNT Your alter ego is the other side of your personality from the one that people normally see. 同我; 个性中的另一面[usu with supp]
2. N-COUNT You can describe the character that an actor usually plays on television or in films as their alter ego. (电视或电影中)另一自我[usu with supp]
Barry Humphries's alter ego Dame Edna took the U.S. by storm. 巴瑞·哈姆弗莱斯在《埃德娜夫人》里展现的另一面让美国观众大为倾倒。