百里情深不及他人玩笑诋毁
[băi lĭ qíng shēn bù jí tā rén wán xiào dĭ huĭ]
Deep Affection Fades Before Others' Jest and Ridicule. It conveys a sentiment of sorrow and unfair treatment where one’s true feelings are overshadowed or ignored because of mockery or criticism by people outside.