plain Jane
普通平凡的女孩
口语·形容外貌普通
英文释义
a person, especially a woman, who is plain or unattractive in appearance
例句
She's a plain Jane, but her personality makes her really attractive.
典故来源
Jane是常见女性名字，plain意为普通，组合后指外貌平凡、不引人注目的女性，源自20世纪初。