The word "idiocy" refers to a state of being very foolish or lacking intelligence. It means someone is doing or saying things that are not smart or sensible. Full definition
In Fargo one way to gauge the degree of idiocy of the characters is by observing what they're watching on TV. (chicagoreader.com)
The amount of idiocy in these comments are insane.. (platpets.com)
Klopp's rotation, which would have been marked as a sign of strength otherwise, was to blame for the dropped points - not a moment of cunning from Calvert - Lewin met with idiocy from Lovren, or the opportunities Liverpool spurned to further put their boot on the throat of their rivals. (liverpoolfc.com)