know-nothing

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A completely ignorant, uninformed, or unknowledgeable person. I wish my father had never hired a know-nothing like you to manage our accounts!

Name	Pronounced	Usage
Marjo (2)	MAHR-yo	Dutch
Mariona	-	Catalan
Yeong-Suk	yung-sook	Korean
Fulvius	-	Ancient Roman
Nicolette	-	French
Roul	-	Medieval French, Medieval English