droll (adj.)youdaoicibaDictYouDict[droll 词源字典]
1620s, from French drôle "odd, comical, funny" (1580s), in Middle French a noun meaning "a merry fellow," possibly from Middle Dutch drol "fat little fellow, goblin," or Middle High German trolle "clown," ultimately from Old Norse troll "giant, troll" (see troll (n.)). Related: Drolly; drollish.[droll etymology, droll origin, 英语词源]