后悔无及 hòuhuǐwújí too late to regret Definitions Defs Origin Strokes Stroke Words Sentences Sents 后悔 後悔 hòuhuǐ verb to regret to regret; to feel remorse or sorry for something done in the past无及 無及 wújí to be too late to be too late to do something; to be unable to make it in time