It was wanton, moronic vandalism.

这是无端的、愚蠢的恶意破坏。

Most of them are just moronic.

他们大部分不过是废物。

It makes you look moronic.

它使你看起来像傻瓜似的。

I realise the question sounds moronic.

我意识到这个问题听起来很弱智。

Opinionated and moronic, that's me, lol.

固执又无知，这就是我，哈哈。