一扫而光

clear off; finish off

1. 行军走了一下午之后，吃晚饭时他们把东西一扫而光。
   After hiking all afternoon, they quickly ate up all of the dinner.
2. 我们一听说你病了，欢乐的气氛一扫而光。
   It took all the fun out of the occasion when we heard that you were ill.
3. 这个饥饿的男孩把桌上全部食物一扫而光。
   The hungry boy stowed away all the food on the table.

一的英语翻译：

扫的英语翻译：

而的英语翻译：

光的英语翻译：