Plural of loon, a large diving waterbird of northern lakes

潜鸟的复数，北方湖泊中的大型潜水水鸟

Informal plural for people considered crazy, eccentric, or foolish

口语，指被认为疯狂、古怪或愚蠢的人

British, plural only: very flared 1970s trousers; loon pants

英式用法，仅复数：七十年代极度喇叭的裤子