milksop (n.)youdaoicibaDictYouDict[milksop 词源字典]
"effeminate spiritless man," late 14c., attested as a (fictional) surname mid-13c.; also applied in Middle English to the infant Christ. Literal sense "piece of bread soaked in milk" attested late 15c.; see milk (n.) + sop (n.).[milksop etymology, milksop origin, 英语词源]