大たい変へん残ざん念ねんMeaningsNoun1. deep regret; great disappointmentKanji used大large変change残left behind念a sense ofComposed of大たい変へんvery; greatly; terribly; awfully; immense; enormous; great; serious; grave; dreadful; …Adverb残ざん念ねんregrettable; unfortunate; disappointing; vexingNa-adjective