There is a fish in the house
As a Chinese idiom, Pinyin is j í B ī NY ǒ uy ú, meaning to treat someone else's fish. It refers to taking the opportunity to cultivate private power. From the book of changes report.
The origin of Idioms
"Zhouyi · Gu" says, "if you have fish in your bag, it means less than the guest." Kong yingdashu: "words have other people's things, and the object of righteousness can not be reached."
Idiom usage
It means to cultivate private power, not to bring up criminals and traitors. Xu Sanjie's Jie Xia Ji Du Mei in Ming Dynasty
Chinese PinYin : jí bīn yoǔ yú
There is a fish in the house
keep one 's heart as hard as the nether millstone. xīn rú mù shí
There is no tile on the top and no pin on the bottom. shàng wú piàn wǎ,xià wú chā zhēn zhī dì
He who follows me prospers, and he who goes against me perishes. shùn wǒ zhě chāng,nì wǒ zhě wáng
employ incapable men instead of able men. huáng zhōng huǐ qì
It's easier to hide a clear gun than a hidden arrow. míng qiāng róng yì duǒ,àn jiàn zuì nán fáng