听墙根儿 Traditional form: 聽牆根兒 Pinyin (reading): tīngqiánggēnr Definitions: erhua variant of 聽牆根/听墙根 (tīngqiánggēn) Characters: 听 - to hear, to listen; to understand; to obey 墙 - wall 根 - root, basis, foundation 儿 - son, child Traditional characters: 聽 - to hear, to listen; to understand; to obey 牆 - wall 根 - root, basis, foundation 兒 - son, child