unsavory (adj.)youdaoicibaDictYouDict[unsavory 词源字典]
also unsavoury, early 13c., "tasteless, insipid," from un- (1) "not" + savory (adj.). Meaning "unpleasant or disagreeable to the taste" is attested from late 14c.; of persons, from c. 1400. Related: Unsavoriness.[unsavory etymology, unsavory origin, 英语词源]