or dit·zy

[ dit-see ]
/ ˈdɪt si /

adjective, dit·si·er, dit·si·est. Slang.

flighty and easily confused; mildly or harmlessly eccentric.

Origin of ditsy

1975–80; expressive coinage, perhaps with elements of dotty1 and dizzy; cf. -sy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ditsy