后悔 hòuhuǐ HSK5 regret Origin Definitions Defs Strokes Stroke Words Sentences Sents 后悔莫及 hòuhuǐmòjí too late to regret too late for regrets; it is useless to repent after the event后悔不迭 hòuhuǐbùdié regret bitterly too late for regrets吃后悔药 chīhòuhuǐyào regret (fig.) to regret doing something