1) 落胆らくたん #8,069 Inflections of 落胆 Class Suru verb Stem Inflected ending ✕ Link copied! Common らくたん [0] Meaning Shirabe Noun Suru verb Intransitive verb discouragement; despondency; dejection; disappointment 彼かれは落胆らくたんした気持きもちを表あらわした。 He gave vent to his disappointment. Kanji 落 ラク fall, drop, come down 胆 タン gall bladder, courage, pluck Forms 落胆#8,069落胆らくたんらくたんらくたん Learn this word with smart reviews that adapt to you Save word