1.
Don't be obscene.
别开黄腔，别说下流话。
2.
Nice boys do not use naughty words.
好孩子不说下流话。
3.
He shouted obscenities at the woman.
他用下流话大骂那女子.
4.
Obscene language or subject matter.
污秽的言行下流话或下流行为
5.
He addressed me forcibly in the vernacular.
他用下流话对我不客气地说话。
6.
a blue movie; blue jokes; he skips asterisks and gives you the gamy details; a juicy scandal; a naughty wink; naughty words; racy anecdotes; a risque story; spicy gossip.
色情电影；黄色笑话；性丑闻；下流眼神；下流话；下流的轶闻异事；淫秽故事；下流的闲言碎语。
7.
Theron always scolds his servant with the four-letter words.
西伦总是用下流话骂他的仆人
8.
They started yelling obscenities at the cops.
他们开始用下流话大骂警察。
9.
A stream of foul language issued forth from her lips.
从她嘴里溜出一连串下流话。
10.
Be quiet ! We don' t want to hear that kind of dirt !
别说了! 我们不想听那种下流话!
11.
They'd be laughing making nasty remarks, and make passes at her.
他们会笑着说下流话, 并对她非礼。
12.
dirty book, joke, etc
下流的书、 笑话等
13.
That's a rotten thing to say!
说这样的话，下流！
14.
a vulgar gesture,suggestion, joke
下流的手势、 示意、 笑话.
15.
The jokes he told were quite off colour.
他说的笑话很下流。
16.
This is a broad joke.
这是一个下流的笑话。
17.
Some of his jokes were a bit near the bone.
他的有些笑话近乎下流。
18.
Using abusive or obscene language.
说话下流的用骂人的或下流的语言的