The guns went “boom”.是什么意思？

The guns went “boom”.

大炮发出“轰轰”声。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

guns

n. 枪( gun的名词复数 )，发令枪声，受雇杀人的枪手，喷射器；

例句
Government troops broke up the protest by firing their guns in the air...
政府军队朝天鸣枪驱散了抗议人群。

went

v. 进行( go的过去式 )，去，进展；

例句
I went round the streets and found his new abode.
我走街串巷找到了他的新住所。