你笑不笑都倾城你哭不哭都乱世
[nĭ xiào bù xiào dōu qīng chéng nĭ kū bù kū dōu luàn shì]
'Whether you smile or not, you can turn the world upside down; whether you cry or not, you can disrupt an era.' It conveys that the person is incredibly charming and influential, affecting others deeply no matter their expression.