The idiom “on the line" is often used to describe a situation where something is at risk or in a critical state. It means that something important is on the verge of being lost or affected.
Meaning of ‘On the line’ Idiom in English
On the line
Meaning
Examples
The patient's life was on the line in the operating room.
In the final minutes of the game, the championship was on the line.
Their trust in me is on the line after I forgot their important anniversary.
My performance at work has been slipping, and I feel like my job is on the line.
The coach's reputation is on the line as they make decisions in this crucial game.
