孝心 Traditional form: 孝心 Pinyin (reading): xiàoxīn Definitions: filial piety (a Confucian obligation) respect and obedience to one's parents Characters: 孝 - filial piety, obedience; mourning 心 - heart; mind; soul Traditional characters: 孝 - filial piety, obedience; mourning 心 - heart; mind; soul