「找替罪羊」英文怎么说？

throw someone under the bus 

把某人往火坑里推，出卖某人，找人背黑锅

If we get caught, you can blame me. I'd rather get in trouble than throw a friend under the bus. 

如果我们被逮到了，你可以怪我，我宁愿自己惹上麻烦，也不愿朋友背黑锅。

Don't act like you respect them, then throw them under the bus. 

不要装成很尊重他们，然后就把他们出卖，当替罪羊。

Vocabulary 

scapegoat 

Definition：someone who is blamed for something bad that happens,even if it is not their fault. 替罪羊