at the end of one's rope　
失去耐性

I'm at the end of my rope with you. Are you coming with me or not?
（我对你失去耐性了。你到底要不要跟我一起去？）
Give me ten more minutes. I want to know how the show ends.
（再给我十分钟。我想知道这个节目的结局如何。）