人心隔肚皮 rénxīngédùpí one can never know what another is thinking Definitions Defs Origin Strokes Stroke Words Sentences Sents 人心 rénxīn noun human mind The human mind, psyche, or innate character of a person隔 gé verbpreposition to separate to partition; to divide or cut off so that two things cannot connect; to stand or lie between肚皮 dùpí noun belly The belly or stomach as a whole.