(exp)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→Related words:
跡を濁す
(exp)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→Related words:
跡を濁す
, 立つ鳥跡を濁さず
Japanese Dictionary
