佛口蛇心 Traditional form: 佛口蛇心 Pinyin (reading): fókǒushéxīn Definitions: words of a Buddha, heart of a snake (idiom); two-faced malicious and duplicitous Characters: 佛 - Buddha; Buddhist 口 - mouth; entrance, gate, opening 蛇 - snake 心 - heart; mind; soul Traditional characters: 佛 - Buddha; Buddhist 口 - mouth; entrance, gate, opening 蛇 - snake 心 - heart; mind; soul