Word: 皮 (pí) 皮 dictionary entry pí skin; leather; cover; no longer crisp; naughty; pico- (10⁻¹²); surname Pi Full dictionary entry for 皮 Example sentences using 皮 3 sentences, showing page 1 of 1. 他小时候很皮，爱爬树。 Tā xiǎoshíhou hěn pí, ài pá shù. He was naughty as a child and loved climbing trees. 皮特罗去摘苹果。 Pí tè luó qù zhāi píngguǒ. Pietro went apple-picking. 这双鞋是合成皮做的，很便宜。 Zhè shuāng xié shì héchéng pí zuò de, hěn piányi. These shoes are made of synthetic leather, so they're cheap.