比心 Traditional form: 比心 Pinyin (reading): bǐxīn Definitions: (Internet slang) to form a hand heart using one's thumb and forefinger (or by using both hands) Characters: 比 - to compare, liken; comparison; than 心 - heart; mind; soul Traditional characters: 比 - to compare, liken; comparison; than 心 - heart; mind; soul