idiocy

n.

极度的愚蠢；愚蠢的行为；白痴状态；

复数：idiocies

1. Such behavior is the ultimate in idiocy.
   这样的行为愚蠢透顶。
2. It's sheer idiocy to go climbing in such bad weather.
   在这样恶劣的天气里去爬山简直是愚蠢到家了。
3. His talking about it on the other hand is just pure idiocy.
   他后来说的那些话只能算是白痴的呓语。

Mongolian idiocy (mongolism) and maternal age
Early senile dementia Mongoloid idiocy
Early senile dementia in mongoloid idiocy
CHEMICAL PATHOLOGY OF CONGENITAL AMAUROTIC IDIOCY
PFI: Perfidious Financial Idiocy: A "Free Lunch"That Could Destroy the NHS
Membranous Cytoplasmic Granules in Infantile Amaurotic Idiocy
From Idiocy to Mental Deficiency: Historical Perspectives on People with Learning Disabilities by David Wright; Anne Digby
THE CEREBRAL LIPIDS IN DISSEMINATED SCLEROSIS AND IN AMAUROTIC FAMILY IDIOCY
Neuronal ceroid-lipofuscinosis (Batten's disease): relationship to amaurotic family idiocy?
Specific involvement of muscle, nerve, and skin in late infantile and juvenile amaurotic idiocy.