傻瓜你怎么比我还笨笨蛋你怎么比我还傻
[shă guā nĭ zĕn me bĭ wŏ hái bèn bèn dàn nĭ zĕn me bĭ wŏ hái shă]
Translating as 'Dumb fool, how can you be dumber than me? Dummy, how are you more foolish than me?', it uses repeated terms to express mock frustration with someone who acts less smartly than oneself.