schmear (n.)youdaoicibaDictYouDict[schmear 词源字典]
1961, "bribery," from Yiddish shmir "spread," from shmirn "to grease, smear," from Middle High German smiren, from Old High German smirwen "to smear" (see smear (v.); compare slang to grease (someone's) palm "to bribe"). Phrase the whole schmear "the entire affair" is attested from 1969, originally show business jargon,[schmear etymology, schmear origin, 英语词源]