ㄇㄚˇˇěrㄉㄨㄥdōngㄈㄥfēng

  1. 比喻事情漠不關心·蘇軾長官次韻市朝公子馬耳東風。」

lit. the east wind blowing in a horse's ear (idiom)​, fig. words one pays no heed to