【俚語】

Play dirty 耍貓膩，耍花招

【例句】

Their team started playing dirty as soon as they fell behind.
他們的隊伍一落后，就開始耍花招。

Dirty word 臟話

【例句】

You are not allowed to use dirty words in your school essays.
學校的論文里你不能寫臟話進去；

Talk dirty 說下流話

【例句】

That creepy old man is always talking dirty to me, I can't stand it!
那個古怪的老頭總是對我說下流話，我受不了！

Give somebody a dirty look
瞪…一眼

【例句】

I must have done something really offensive last night because Mike keeps giving me dirty looks.
我昨晚一定做了什么無禮的事，因為邁克總是對瞪我。

Dirty v. 弄臟

【例句】

Don't sit on the floor - you might dirty yourdress.別坐在地板上——會弄臟你的裙子的。