debil in English:

Hey, dork, get off my grass!

You were both dorks.

You should stay away from cults like that before you turn into a moron.

Some moron smashed into the back of my car yesterday.

You hire one of those moron lawyers, and you'll be thrown in lock-up for what, maybe a month.

How come every man I date is a moron?

Feminists are morons.

Unfortunately, my professor was a moron and didn't teach me anything.

Today, looking at this web page, I realized that if these people are idiots then I must be a complete moron.

Idiot, "moron," and "imbecile" were all once scientific terms referring to specific IQ ranges.