birds of a feather (flock together)成語所屬單字birdbirds of a feather (flock together)birds of a feather (flock together) — 慣用語慣用語1. people who are similar usually spend time together.1.慣用語釋義物以類聚people who are similar usually spend time together.例句Those two gossip bloggers stick together; birds of a feather flock together.