sillabub (n.)youdaoicibaDictYouDict[sillabub 词源字典]
also sillibub, syllabub, etc., 1530s, of unknown origin. Drink or dish of milk and wine or cider, often sweetened. Figurative sense of "floridly vapid prose" is from 1706.[sillabub etymology, sillabub origin, 英语词源]