亡羊补牢 (wáng yáng bǔ láo)

lit. to mend the pen after sheep are lost (idiom); fig. to act belated

Character breakdown

Usage

虽然出了问题,但现在亡羊补牢还来得及。

lit. to mend the pen after sheep are lost (idiom); fig. to act belatedly; better late than never; to lock the stable door after the horse has bolted

suī rán chū le wèn tí , dàn xiàn zài wáng yáng bǔ láo hái lái de jí 。