旧病复发 Traditional 舊病復發 jiù bìng fù fā 🔊 old illness recurs (idiom); a relapse + Keep this word Meanings jiù bìng fù fā 舊病復發 old illness recurs (idiom); a relapsefig. to repeat an old errorthe same old problem Its characters 旧jiùoldHSK 3病bìngillnessHSK 1复fùto go and return发fāto send outHSK 3