nitwit

n. someone who behaves stupidly. (Also a term of address.) Please stop acting like a nitwit all the time.

Name	Pronounced	Usage
Jessamine	JES-ə-min	English (Rare)
Lange	['læŋə]
Takhma Urupi	-	Persian Mythology
Davey	DAY-vee	English
Leigh	LEE	English
Tosia	TAW-shah	Polish