皮裡春秋 pílǐchūnqiū to keep criticism to oneself Origin Definitions Defs Strokes Stroke Words Sentences Sents 皮 pí noun surface the surface or outer layer of something; a wrapper; a cover里 裡 lǐ locative inside internal; interior; inside春秋 chūnqiū history annals; history; chronicles of a state or era