削尖脑袋 【意思解释】词语解释 xuē jiān nǎo dài ㄒㄩㄝ ㄐㄧㄢ ㄣㄠˇ ㄉㄞˋ 削尖脑袋 ◎ 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