Gören göze çöp batar
Those who see others' secrets/faults may suffer for it
Literal translationA straw pokes the eye that sees
Usage contextWarning about being too observant or gossipy
Frequencyoccasional
Example
Başkalarının işine karışma, gören göze çöp batar.Modern usage
Used to warn against nosiness
Similar English proverb
Curiosity killed the cat