浪费口舌 meaning in English

waste one’s breath

It ' s a waste of words . and it unnecessarily limits you on calls
怎么说都是在浪费口舌，无关紧要地限制你。
You ' re wasting your breath
你在浪费口舌
Not wanting to hear more , the girl said , “ i am not listening ”
那个女孩什么都不想再听了,她说, “别跟我浪费口舌了,我不想听”
If you want a shouting match , then by all means write long letters with big words that no one understands
如果您想浪费口舌，那就在信函中说一大堆让人难以理解的废话吧。