Easily excited; skittish.
Having no basis in law because of the lack of sound legal arguments, facts, etc. or not brought to court in good faith
Playfully frivolous in character or content:
Having a reeling, lightheaded sensation; dizzy.
Having or showing little sense; reckless, flighty, giddy, rash, etc.
Not being burdened by trouble, worry, or care; happy and carefree.
Having or showing little sense, judgment, or sobriety; foolish, stupid, absurd, ludicrous, irrational, etc.
Dizzy is defined as feeling lightheaded or dazed as if from spinning.
Given to lighthearted silliness
Find another word for birdbrained. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for birdbrained, like: empty-headed, featherbrained, flighty, frivolous, frothy, giddy, harebrained, lighthearted, scatterbrained, silly and gaga.