誠心誠意 Save Sign in to save words Simplified: 诚心诚意 On the HSK 7-9 vocabulary list, at CEFR level C2. chéngxīnchéngyì ㄔㄥˊ ㄒㄧㄣ ㄔㄥˊ ㄧˋ earnestly and sincerely (idiom) with all sincerity Character by character 誠(chéng)sincere 心(xīn)heart 誠(chéng)sincere 意(yì)idea A Chinese word or character, or English Search 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