忍心 rěnxīn HSK7 to have the heart to Origin Definitions Defs Strokes Stroke Words Sentences Sents rěnxīn to have the heart to · hard-hearted 忍 rěn adjectiveverb heartless (bound form) cruel; merciless; to have the heart to do something harsh or insensitive心 xīn noun intention purpose; motive; moral character or dispositionrěnxīn to have patience 忍 rěn verb to endure to bear; to tolerate; to put up with心 xīn noun mind thought; intellect; the organ of thinking