SadieyoudaoicibaDictYouDict[Sadie 词源字典]
fem. proper name, a familiar form of Sarah. Sadie Hawkins Day (1939) is from name of a character in U.S. newspaper cartoon strip "Li'l Abner," by Al Capp (1909-1979); in reference to a day in early November in which women take the lead in romantic matters.[Sadie etymology, Sadie origin, 英语词源]