1 PHRASAL VERB 翻旧账;揭疮疤 If you throw something back at a person, you remind them of something bad they did in the past, in order to upset them. 翻旧账;揭疮疤 [Also V + at]
2 PHRASAL VERB [usually passive] 不得不动用,只好依靠(自己的能力或资源) If someone is thrown back on their own powers or resources, they have to use them, because there is nothing else they can use. 不得不动用,只好依靠(自己的能力或资源)