損 Simplified: 损 On the HSK 7-9 vocabulary list, at CEFR level C2. sǔn ㄙㄨㄣˇ to decrease to diminish bound form to harm to damage bound form to ridicule to deride coll. mean nasty sarcastic coll. Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT