懐かい旧きゅう談だんかいきゅうだんMeanings1nounreminiscences; talking about old timesA somewhat literary or formal term for nostalgic conversation about the past.同どう窓そう会かいで懐かい旧きゅう談だんに花はなが咲さいた。At the class reunion, we had a lively talk about old times.
