割席断交的英文：
[Literal Meaning]
cut/mattress/severe/relation
to cut the mattress and severe relation with a friend

[解释]
比喻朋友绝交。

[Explanation]
to severe relation with a friend

[例子]
感觉这次一起投资买黄金被韩亮骗了，李明决定和他割席断交。

[Example]
Feeling that he was deceived in investing on gold together with Han Liang this time, Li Ming decided to severe relation with him.