plunk (v.)youdaoicibaDictYouDict[plunk 词源字典]
1805, "to pluck a stringed instrument;" 1808 in sense of "drop down abruptly;" 1888 as "to hit, wound, shoot." Probably of imitative origin in all cases. Related: Plunked; plunking.[plunk etymology, plunk origin, 英语词源]