一鸣惊人----come as a bombshell

例句：

A:How did the black horse perform?

该黑马的表现如何？

B:Swell! He did come as a bombshell.

棒极了！他的确一鸣惊人。

同义词：

make a noise in the world

startle the world

注释:

black horse 黑马