亡羊补牢亡羊補牢 wáng yáng bǔ láo — lit. to mend the pen after sheep are lost (idiom)
义项
lit. to mend the pen after sheep are lost (idiom)
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
verb