so-and-so
n (pl so-and-so's) (infml 口)
(a) imaginary or unknown person; some person or other 某某; 某人
Let's suppose a Mr So-and-so registers at the hotel. 咱们打个比方吧, 有个某某先生来旅馆登记.
(b) (derog 贬) person who is disliked 讨厌的人
Some so-and-so has pinched my towel. 谁那麽讨厌把我的毛巾拿走了.
Our neighbour's a bad-tempered old so-and-so. 我们的邻居是个脾气很坏的家伙.