Birds of a feather flock together
wu5 jɪθɹiː leɪfɔː dʒʌfɔː ɹɛntuː jɪθɹiː kwəntuː fɛnwɒn
In Chinese 物以类聚，人以群分。
This Chinese proverb means 'Things group together by type, people group by association,' emphasizing that people with similar qualities or interests tend to associate.
Example
"他们总是形影不离，物以类聚，人以群分。"
