ditzy
adjective
[ ˈdɪtsi ]
• silly or scatterbrained (typically used of a woman).
• "a ditzy blonde"
Similar:
silly,
foolish,
giddy,
lightheaded,
scatterbrained,
featherbrained,
harebrained,
empty-headed,
vacuous,
stupid,
brainless,
skittish,
flighty,
fickle,
capricious,
whimsical,
inconstant,
dippy,
dizzy,
dopey,
Origin:
1970s: of unknown origin.