百里情深不及他人笑言抵毁
[băi lĭ qíng shēn bù jí tā rén xiào yán dĭ huĭ]
This phrase suggests a bitter realization: 'Deep affection for hundreds of miles cannot withstand someone else’s mocking laughter.' It conveys a poignant sense of how genuine feelings are easily hurt by others' words and judgments.