a bird does not foul the nest it is about to leave 飛ぶ鳥跡を濁さず [とぶとりあとをにごさず] /(exp) (See 跡を濁す・あとをにごす,立つ鳥跡を濁さず) 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/EntL2195610/ ------- 立つ鳥跡を濁さず [たつとりあとをにごさず] /(exp) (See 跡を濁す・あとをにごす) 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/EntL1551520X/ |