耳旁风

Explanation: With the "ear." Ears blowing in the wind. Metaphor does not mind listening to the words. 　　Source: Qing Cao Xueqin's "Dream of Red Mansions," the twenty-first back: "very hot sighed over and over again: 'sisters and gas, there is also measured courtesy, nor a black family day trouble! By how to persuade people, are heeded . "