dead ringer
酷似某人或某物，几乎完全一样
口语·形容外貌极其相似
英文释义
someone who looks exactly like another person, often someone who has already died
例句
That actor is a dead ringer for my grandfather when he was young.
典故来源
源于赛马场俚语，ringer 指冒名顶替的马，dead 强调极其相似，后来泛指外貌酷似的人。