save your breath
US /seɪv jʊər brɛθ/
UK /seɪv jʊər brɛθ/

成语
1.
省省口舌, 别费口舌了
to not bother saying something because it will not change anything
示例:
•
You can try to convince him, but you'd better save your breath; he never listens.
你可以试着说服他,但最好还是省省口舌吧;他从不听。
•
Don't bother arguing with her, just save your breath.
别费劲和她争论了,还是省省口舌吧。
在 Lingoland 学习这个单词