1) 慨歎がいたん Parts 慨 歎 #71,051 Inflections of 慨歎 Class Suru verb Stem Inflected ending ✕ Link copied! がいたん [0] Meaning Shirabe Noun Suru verb Transitive verb Intransitive verb deploring; lamentation; regret; complaint Kanji 慨 ガイ rue, be sad, sigh 嘆 タン sigh, lament, moan Forms 慨嘆#71,051慨嘆がいたん慨歎#170,067慨歎がいたんがいたんがいたん