Definition of 飛ぶ鳥跡を濁さず (とぶとりあとをにごさず)

とりあとにご

飛ぶ鳥跡を濁さず

とぶとりあとをにごさず

tobutoriatowonigosazu

expression
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(proverb)
Related Kanji
fly, skip (pages), scatter
bird, chicken
tracks, mark, print, impression
voiced, uncleanness, wrong, nigori, impurity