DICT.TW Dictionary Taiwan

 飛ぶ鳥跡を濁さず
 とぶとりあとをにごさず
 Expressions (phrases, clauses, etc.)
 see: 跡を濁す・あとをにごす
 see: 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
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