笨蛋读不懂傻瓜的哀伤
[bèn dàn dú bù dŏng shă guā de āi shāng]
Expresses an emotional depth where the stupidity and innocence are highlighted. It suggests a feeling of sadness or regret that can't be truly understood by those labeled as 'fools' or 'idiots', reflecting on a certain kind of relationship experience or life reflection.