无及 wújí to be too late Origin Definitions Defs Strokes Stroke Words Sentences Sents 后悔无及 hòuhuǐwújí too late to regret to be too late to regret; used to describe a situation that is beyond repair or an action that cannot be undone悔之无及 huǐzhīwújí too late for regrets (idiom) It is too late to repent; feeling regret when it is already too late to change things.