碧眼童颜 (碧眼童顏) bì yǎn tóng yán

bì yǎn tóng yán set phrase bright eyes and fresh complexion
Domain: Idiom 成语
Notes: Of an old person with youthful appearance (Guoyu '碧眼童顏'; Lo Kuan-chong 2002, ”Romance of the Three Kingdoms”, translated by Charles Henry Brewitt-Taylor, p. 4)