a half-wit

(informal)

a stupid person Some half-wit had filled the kettle too full and water spilt out everywhere.

Name	Pronounced	Usage
Pierrick	-	Breton, French
Lavern	lə-VURN	English
Dashiell	-	English (Rare)
Kreios	-	Greek Mythology
Jaci	-	English
Ivan	ee-VAHN (Russian, Ukrainian), IE-vən (English)	Russian, Bulgarian, Ukrainian, Belarusian, Serbian, Croatian, Czech, Slovak, Macedonian, Slovene, En