- 揭疮疤 jiēchuāngbā to touch a sore spotTo touch a sore spot; to expose someone's secrets or weaknesses; to reopen old wounds
- 好了疮疤忘了痛 hǎolechuāngbāwàngletòng to forget past pain once the wound has healedTo forget past sufferings or lessons once the immediate trouble has passed; ungrateful for past help or relief.