Mao Collection, Upper Volume Radical: Heart (xīn) Strokes: 9 Page 381, Entry 17 Pronounced tu (falling-rising tone). Compendium of Rhymes (Jiyun): To suddenly forget. Wang Bao, Discourse on the Four Gentlemen’s Moral Virtue (Sizi Jiangde Lun): Beautiful jade is hidden within common stone, ordinary people see it but do not pay it any mind. Commentary: The appearance of not making a distinction. Also pronounced jie (rising tone). Same as the character meaning to be lost or idle (yi). Classified Anthology (Leipian): Idle and unrestrained, meaning to be neglectful or indifferent. Sometimes written with the heart radical. Also pronounced tui (falling tone). Extensive Admonitions (Boya): Meaning to be relaxed or leisurely, or to forget. Another interpretation is to be unrestrained or indulgent. Originally written with the alternative form.