猫腻 (māonì) secrete, underhanded activity; ignoble trick
Usage:
“猫腻”是北京方言，指隐秘的活动，尤其指不为众人所知的、不光彩的事情。
“猫腻” is a local Beijing saying. It means underhanded activity, especially a secretive or ignoble trick.
Sentences:
1、Jiǎ: Zhēn dǎoméi! Wǒ mǎidào le jiǎhuò.
甲：真倒霉！我买到了假货。
A: What bad luck! I bought a fake.
Yǐ : Zhème piányi, yīdìng yǒu māonì a.
乙：这么便宜，一定有猫腻啊。
B: It was so cheap; of course it’s an ignoble trick.
2、Jiǎ: Wǒmen zǒng shūqiú, wǒ huáiyí shìcáipàn chuī hēishào.
甲：我们总输球，我怀疑是裁判吹黑哨。
A: We always lose our matches. I suspect the referee is deliberately making bad calls.
Yǐ : Zhè qízhōng de māonì jìu bùdé’ érzhī le.
乙：这其中的猫腻就不得而知了。
B: We’ll never know about this underhanded activity.
Usage:
“猫腻”是北京方言，指隐秘的活动，尤其指不为众人所知的、不光彩的事情。
“猫腻” is a local Beijing saying. It means underhanded activity, especially a secretive or ignoble trick.
Sentences:
1、Jiǎ: Zhēn dǎoméi! Wǒ mǎidào le jiǎhuò.
甲：真倒霉！我买到了假货。
A: What bad luck! I bought a fake.
Yǐ : Zhème piányi, yīdìng yǒu māonì a.
乙：这么便宜，一定有猫腻啊。
B: It was so cheap; of course it’s an ignoble trick.
2、Jiǎ: Wǒmen zǒng shūqiú, wǒ huáiyí shìcáipàn chuī hēishào.
甲：我们总输球，我怀疑是裁判吹黑哨。
A: We always lose our matches. I suspect the referee is deliberately making bad calls.
Yǐ : Zhè qízhōng de māonì jìu bùdé’ érzhī le.
乙：这其中的猫腻就不得而知了。
B: We’ll never know about this underhanded activity.
