birds of a feather flock together
The Chinese idiom, Pinyin is w ù y ǐ Q ú NF ē n, which means that the same kind of things come together, refers to the bad guys like each other, collude with each other, with "birds of a feather flock together". It comes from the book of changes.
The origin of Idioms
In the book of changes, the first part of the book of songs says, "like attracts like, like attracts like."
Idiom usage
As an object or attribute, it refers to the aggregation of things of the same kind. examples people gather by category, and birds of a feather flock together. Hou and Zhang's su line, this is "right Yang know", who does not know? The 73rd chapter of Xingshi Yinyuan Zhuan
birds of a feather flock together
take big strides and give a high-flown talk - kuò bù gāo tán
a woman hysterically shouting and cursing in public - pō fù mà jiē
make personal sacrifices for the public good - shě jǐ wèi gōng