draw the line at
US /drɔ ðə laɪn æt/
UK /drɔ ðə laɪn æt/
成语
绝不容忍, 拒绝做
to refuse to do something because you believe it is wrong or unacceptable
示例:
•
I don't mind helping you, but I draw the line at lying for you.
我不介意帮你，但我绝不会为你撒谎。
•
Our company will never draw the line at unethical practices.
我们公司绝不会容忍不道德的行为。