猫儿腻

bié wán māo r nì

别玩猫儿腻。

Don't play tricks.

wǒ men kàn chuān le tā de māo r nì

我们看穿了他的猫儿腻。

We have seen through his little game.

tā jìng xuǎn chéng gōng zhè lǐ yī dìng yǒu māo r nì

他竞选成功，这里一定有猫儿腻。

There is something very fishy about his success in the election.

tā men zhī jiān de māo r nì wǒ hěn zǎo jiù kàn chū lái le

他们之间的猫儿腻，我很早就看出来了。

I have long seen through the hanky-panky between the two of them.