[とぶとりあとをにごさず, tobutoriatowonigosazu](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[Add to Longdo]
Tanaka JP-EN Corpus w/ local updates (ตัวอย่างประโยค)ตัวอย่างประโยคจาก Tanaka JP-EN Corpus