We could call them a stuffed shirt.

我们可以称他们为a stuffed shirt（自命不凡的人，爱摆架子的人）。

We could call them a stuffed shirt. This means they are all business, all the time.

我们可以称他们为" a stuffed shirt" （一本正经的人）。这意味着他们一直都一本正经。

You don't have to be a stuffed shirt to work down there.

你不必穿一件填充衬衫才能在那里工作。