(340-399) Poet and scholar of the Eastern Jin dynasty known for her intellect; niece of the statesman [[谢安|謝安|xie4 an1]] and wife of [[王凝之|王凝之|wang2 ning2 zhi1]]

(literary) to hide a gem in a box; used as a metaphor for a person of great talent living in seclusion or remaining unrecognized by society

(variant form) subtle and reserved in expression or manner