Used chiefly attributively before another noun to denote something relating to or characteristic of a moron; informal.
idiotEmploi attributif, familier. That was a moron move on your part.
C'était un geste idiot de ta part.
Used as a vocative exclamation to address someone regarded as foolish.
Moron! You nearly ran me over.
Imbécile ! Tu as failli me renverser.