to draw the line
01
to define a limit concerning what action or thing one refuses to do or tolerate
Idiom
Informal
예시들
It's essential to draw a line between constructive criticism and personal attacks during a debate.
02
to make a clear distinction between two things, particularly two ideas, that are closely related
Idiom
Informal
예시들
The teacher had to draw the line when the students' playful banter started disrupting the class.
