道貌岸然　

◎ 道貌岸然 dàomào-ànrán

[artificial outward saintliness;appearance of man of integrity;hypocratical devoteness pose as one of high morals] 莊重、威嚴的樣子?，F(xiàn)多諷刺假裝正經(jīng)、表里不一

因看見端甫道貌岸然,不敢造次。——清· 吳沃堯《二十年目睹之怪現(xiàn)狀》