common as an old shoe
非常普通和熟悉的事物或人
口语·形容某人或某物非常普通常见
英文释义
very familiar or unremarkable; someone or something that is widely known and easily recognized
例句
Don't worry about impressing them; just be yourself, as common as an old shoe.
典故来源
源自19世纪美国，旧鞋因长期穿着而舒适熟悉，比喻事物或人因其普遍性而毫无新奇感。