快快的かいかいでalso: カイカイデーじ字FuriganaAudioMeanings1adverbhurriedly; rapidly; swiftlyChinese loanword (from 快快的) used adverbially to mean doing something quickly or in a rush. Often has a casual, slightly emphatic tone.from Chinese kuài kuài de彼かれはカイカイデに仕し事ごとを片かた付づけた。Break this sentence down in the analyzerHe finished the work hurriedly.カイカイデー歩あるいて、駅えきに着ついた。Break this sentence down in the analyzerI walked swiftly and arrived at the station.