so-and-so/ˈ· · ˌ·/ n 1 [U] used to talk about someone or a type of person, without saying their name 某某人: They're always gossiping about so-and-so having an affair with so-and-so. 他们老是说谁和谁关系暧昧的闲话。 2 [C] informal someone who is unpleasant or has behaved badly 【非正式】 讨厌的家伙: He's a miserable old so-and-so. 他是个可恶的老家伙。