idiot
nounUK /ˈɪdiət/
US /ˈɪdiət/
A person who does silly things without thinking.
He felt like an idiot for forgetting his keys again.
OTHER MEANINGS
2. A person with very low intelligence.
The character in the story was portrayed as a lovable idiot.
3. A foolish or stupid action or remark.
Calling names like that was a real idiot move.
4. An uneducated or ignorant person (archaic).
In old texts, the village idiot was often misunderstood.