Wisdom in the teeth
The Chinese idiom, Pinyin is ch ǐ y á y ú Hu ì, which means to help people say good things. It comes from Su Zhongfen.
The idiom comes from Su Zhongfen, a record of night stories written by he banger in Qing Dynasty: "my husband conceals his evil deeds against Yang Shan, but now I have merits and virtues. I don't cherish my wisdom, but I must be ashamed of my simplicity."
There is no benefit left
straighten the eyebrow and raise the eyes - héng méi lì mù
the way of the world and the heart of a human being - shì dào rén xīn
the more one tries to hide , the more one is exposed - yù gài ér zhāng
natural calamities and man-made misfortunes - tiān zāi rén huò