一いっ件けん落らく着ちゃくいっけんらくちゃくじ字FuriganaAudioMeanings1nouncase closed; issue settledyojijukugo (four-character idiom)›Used when a matter, problem, or case is finally resolved. Often carries a sense of relief or closure. Common in both formal and casual contexts.長ながかった裁さい判ばんも、これで一いっ件けん落らく着ちゃくだ。Break this sentence down in the analyzerWith this, the long trial is finally settled.トラブルが一いっ件けん落らく着ちゃくして、ほっとした。Break this sentence down in the analyzerI was relieved when the trouble was resolved.