Definition of 立つ鳥跡を濁さず (たつとりあとをにごさず)

とりあとにご

立つ鳥跡を濁さず

たつとりあとをにごさず

tatsutoriatowonigosazu

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
stand up, rise, set up, erect
bird, chicken
tracks, mark, print, impression
voiced, uncleanness, wrong, nigori, impurity