
Then it’s not surprising that they like him even less now. It would take a lot to change their minds, but if you want to talk to your brothers about why they genuinely hate your bf they’d probably be able to give you more clarity than we can. It’ll probably be rough to hear their answers, but at least it would be honest
Their opinion of him is probably coming from a place of anger and worry. They worry you’ll get hurt by him again, they worry about him being involved with unsafe people, they worry you’ll end up getting involved and hurt by those unsafe people he knows, and they’re mad at him about how he treated you in the past. They don’t trust him.
He also has split parents that both picked and chose when to parent him and when to kick him on the streets while he was growing up. And they think he’ll be the same although I don’t think that’s a fair assumption. They did the same with his much older brother and he turned out great, good man