手のひらを返す てのひらをかえす Also written たなごころをかえす, しょうをかえす, 手の平を返す, 掌を返す Meanings Expression, Godan verb to flip-flop; to do an about-face (literally: to flip over one's hand) to do something easy Kanji 手 hand. Read as て. 返 give back. Read as かえす. Word lists Idioms Jinuma: Japanese Dictionary · Word lists