Jekyll and Hyde
兩面派或矛盾的行為方式或性格
口語·指雙重性格
英文釋義
to have a dual personality or to exhibit contrasting behavior or characteristics, often marked by a sudden and unpredictable change
例句
He's a real Jekyll and Hyde: kind at work but mean at home.
典故來源
源自羅伯特·史蒂文森小說《化身博士》，主角杰基爾服用藥物后變成邪惡的海德先生，象征雙重人格。