to mouth off
[phrase form: mouth]
01
大声抱怨, 嘟囔
to complain or speak loudly in an immoderate way
Slang
例子
He mouthed off about the bad food the entire night.
他整晚都在抱怨糟糕的食物。
They kept mouthing off about the price increases.
他们一直在大声抱怨价格上涨。
02
顶嘴, 无礼地说话
to speak rudely or disrespectfully, especially to someone in authority
Slang例子
She mouthed off to the teacher and got detention.
她无礼顶撞老师，结果被留校了。
Do n't mouth off to your boss; you'll regret it.
不要对你的老板出言不逊；你会后悔的。
