a space cadet

(humorous)

a strange or crazy person I wouldn't trust him with the children - he's a real space cadet.

Name	Pronounced	Usage
Rebeccah	rə-BEK-ə	English (Rare)
Janie	JAY-nee	English
Woodrow	['wudrəu]
Huntley	['hʌntli]
Nefertiti	nef-ər-TEE-tee (English)	Ancient Egyptian
Steffan	-	Welsh