素面朝天 sùmiàn cháotiān

sùmiàn cháotiān set phrase to present oneself confidently to the emperor, without makeup (as did the sister of Yang Guifei 楊貴妃|杨贵妃) / (of a woman) to show one's natural features, without makeup
Domain: Idiom 成语
Notes: (CC-CEDICT '素面朝天')