谢辛 Traditional form: 謝辛 Pinyin (reading): Xiè Xīn Definitions: Chea Sim, president of Cambodian National Assembly Characters: 谢 - to thank; to refuse politely 辛 - bitter; toilsome, laborious; 8th heavenly stem Traditional characters: 謝 - to thank; to refuse politely 辛 - bitter; toilsome, laborious; 8th heavenly stem