白费唇舌 Traditional 白費唇舌 bái fèi chún shé 🔊 to whistle down the wind + Keep this word Meanings bái fèi chún shé 白費唇舌 to whistle down the windto waste one's breath (idiom) Its characters 白báiwhiteHSK 5费fèito costHSK 4唇chúnlip舌shétongue