削尖脑袋 削 尖 脑 袋 xuē jiān nǎo dài ㄒㄩㄝ ㄐㄧㄢ ㄣㄠˇ ㄉㄞˋ 削尖脑袋 解释: 解释◎ 削尖脑袋 xiāojiān-nǎodài[go backward to secure personal gain] 形容一个人伪装,粉饰,拚命钻营的丑态