柯林斯詞典old boy 1. N a male ex-pupil of a school 老兄; 男校友[英國(guó)英語] 返回 old boy劍橋詞典 old boy noun (OLD MAN) [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] mainly UK informal an old man 老頭兒 the old boy next door 隔壁的老頭 [ 用來稱呼某人的詞，如Mr 或 dear ] mainly UK old-fashioned a way that some men address male friends that they have known for many years 老兄，老伙計(jì)，老弟 Come on, old boy , drink up. 來，老兄，喝光它。 old boy noun (STUDENT) [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] UK An old boy of a particular school is a man who went to school there as a child 老同學(xué)，老校友 an old-boy reunion 老校友聚會(huì) 習(xí)語the old-boy network 返回 old boy