sheeney (n.)youdaoicibaDictYouDict[sheeney 词源字典]
"a Jew," 1816, of unknown origin; perhaps related to Russian zhid, Polish żyd, Czech zid "a Jew." Now a vulgar term of abuse, but used before c. 1870 by Jews and Gentiles without intent of insult.[sheeney etymology, sheeney origin, 英语词源]