horn /hɔ:n/ n. ［c］ 1.角，牛角：a knife with a handle of horn 角柄小刀The young goat was just beginning to grow horns. 这头小山羊刚开始长角。2.汽车喇叭，号角，号：wind/blow the horn 吹号角，吹喇叭；an auto horn 汽车喇叭 blow one’s own horn 自吹自擂：He’s an agreeable fellow, but likes to blow his own horn. 他是个随和的人，但就是自吹自擂。