Meaning of the word "draw the line at" in English

What does "draw the line at" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

draw the line at

US /drɔ ðə laɪn æt/
UK /drɔ ðə laɪn æt/
"draw the line at" picture

Idiom

to refuse to do something because you believe it is wrong or unacceptable

Example:
I don't mind helping you, but I draw the line at lying for you.
Our company will never draw the line at unethical practices.