How to say “Birds of a Feather Flock Together” in Chinese

The idiom that expresses “birds of a feather flock together” isn’t expressed so vividly in Chinese as it is in English, but it is a very useful and often-used phrase.  Surprise your Chinese friends.  It is expressed as wùyǐleìjù ( 物以类聚): “things,”   yǐleì “the same category,”  “get together.”  If you are learning Chinese and are enthusiastic, find some other enthusiastic birds to flock with. You will learn a lot faster.  You’ll find it flocking easy.