飛ぶ鳥跡を濁さず とぶとりあとをにごさず it is simply common courtesy to clean up after yourself; a bird does not foul the nest it is about to leave; on leaving a place one should see that all is in good order exp proverb Advanced ➥
年寄名跡 としよりみょうせき としよりめいせき official names associated with coaching licenses (105 permanent and heritable, plus those issued to select yokozuna for a single generation) n sumo Advanced ➥