save your breath

US /seɪv jʊər brɛθ/
UK /seɪv jʊər brɛθ/
"save your breath" picture
1.

risparmiare il fiato, non sprecare parole

to not bother saying something because it will not change anything

:
You can try to convince him, but you'd better save your breath; he never listens.
Puoi provare a convincerlo, ma faresti meglio a risparmiare il fiato; non ascolta mai.
Don't bother arguing with her, just save your breath.
Non preoccuparti di discutere con lei, risparmia il fiato.