Искать
on the line
01
с риском потерпеть неудачу, получить вред
used when someone or something is subjected to a serious threat or danger
идиома
Примеры
The fate of the company hangs on the line as the board decides on the new CEO.
02
на линии, на телефоне
used for saying that someone is waiting or talking on a telephone
идиома
неформальное
Примеры
While I was on the line with the customer service representative, I explained my issue and asked for assistance.
