Be done with... 完成......
Be done + with something / +v-ing 就是“完成了某件事”的意思。同样的概念,你也可以说成 have done something 外,be done with后面接的若是人,则表示“和某某人到此结束”的意思。
A:I'm finally done reading the novel. 我终于把小说看完了。
B:Good for you. I never thought you would finish it.
真有你的。我还以为你永远也看不完。
A:I'm telling you that I am done with you. 我告诉你,我们之间到此为止。
B:That's fine by me. I'm sick of you, too. 我无所谓。我看你也不爽。