so and 用法,并且请举例!

so and so
1.某某
2.如此这般
You jammy so-and-so
你这个幸运的家伙!
treat somebody so-and-so
如此这般地对待某人
Never mind what so-and-so says
别管某某人怎么说.
Some so-and-so has pinched my towel
谁那麽讨厌把我的毛巾拿走了.