red-letter day

n. 大喜日子, 圣徒之节日

例句与用法：

The reporter had a red-hot story.

那个记者掌握著最新消息。

词形变化：

副词: red-handedly |

详细释义：

ph.

节日; 纪念日; 值得庆祝的日子

It's been a red-letter day. I aced the math test and made a date with Mary. Besides, Dad gave me an old car!

这是个值得庆祝的日子。我数学考试得Ａ, 跟玛莉约会, 加上爸爸又送我一部旧车。