劍橋詞典a form of address used to a man, sometimes in a slightly angry way （用於打招呼，有時稍顯惱火）老弟 That may be what you do at home , but listen , bub, you don't do it here! 老弟，你在家可以這麼乾，但聽著，在這兒可不行。 返回 bub