忘恩负义 wàng'ēnfùyì ungrateful Origin Definitions Defs Strokes Stroke Words Sentences Sents 忘 wàng verb to forget to fail to remember; to overlook or neglect恩 ēn nounverb kindness kindness; favor; grace负 負 fù verb to betray to betray a trust, fail to live up to expectations, or go against an agreement义 義 yì noun justice (bound form) justice; righteousness; upright behavior