廬山真面目（廬山真面目）　

◎ 廬山真面目 lúshān zhēn miàn mù

[what Lushan Mountain really looks——the truth about a person or a matter; one‘s true character as the real face of Lushan Mountain] 宋·蘇軾《題西林壁》詩:“橫看成嶺側(cè)成峰,遠(yuǎn)近高低各不同。不識廬山真面目,只緣身在此山中。”后因以“廬山真面目”比喻一件事物的真相或一個人的本來面目