Commonly used countable noun, informal and pejorative.
Переводы
Only a half-wit would try to fix live wiring without turning off the power.
Только полудурок стал бы чинить проводку под напряжением, не отключив питание.
Don't be such a half-wit!
Определения
a foolish or stupid person; an imbecile (informal, derogatory) Only a half-wit would try to fix live wiring without turning off the power.