"仇人见面，分外眼红"用英语怎么说？？

When enemies come face to face, their eyes blaze with hate. (或：Meeting enemies open old wounds.)

上面都是智能的。。外国人不会这么说话的。。
Enemies meet，Particularly hate。

when two enemies meet, their eyes are especially red

When enemy meets each other,they are very jealous.