step off the big plank

• 进棺材； 死

step off the big plank的用法和样例：

例句

1. You'll break your neck if you fall off the roof.
   你要是从屋顶上跌下来会摔死的。
2. A beggar was lying dead in the snow.
   一个死了的乞丐躺在雪地里。