zhuǎnmiànwúqíng转面无情四字成语结构偏正式感情中性年代当代热度常用繁体轉靣無情拼音zhuǎn miàn wú qíng解释翻脸不认人用法作谓语、定语;指人不讲情面例句他这个人转面无情,不识好歹近义词翻脸无情 英语turn against a friend and show him no mercy