Значение идиомы waste one’s breath

[waste one’s breath] {v. phr.} To speak or to argue with no result;do nothing by talking.

The teacher saw that she was wasting herbreath; the children refused to believe her.

I know what I want. You’re wasting your breath.



There you go перевод идиомы.
Английский в метро москвы.


Значение идиомы waste one’s breath