hijinks (n.)youdaoicibaDictYouDict[hijinks 词源字典]
also hi-jinks, high jinks, "boisterous capers, lively or boisterous sport," 1842, from name of games played at drinking parties (1690s). See jink.[hijinks etymology, hijinks origin, 英语词源]
high jinksyoudaoicibaDictYouDict
"Boisterous fun", Late 17th century: see jink.