giddy-brained
61harebrained — adj 1. foolhardy, madcap, wild, ridiculous, ludicrous; reckless, rash, headlong, precipitate, breakneck; improvident, uncautious, unwary. 2. giddy, dizzy, flighty, fanciful, whimsical, fickle, capricious, notional, unsteady, Sl. gaga; frivolous,… …
62idiotic — adj 1. asinine, anserine, foolish, idiotical; silly, absurd, inane, fatuous; senseless, nonsensical, crackbrained, Scot. doiled, Sl. cockeyed, Scot, and North Eng. glaikit; ridiculous, laughable, risible, derisible, ludicrous, Sl. for the birds;… …
63insane — adj 1. crazy, crazed, mad, demented, lunatic, deranged; of unsound mind, Latin, non compos mentis; psychotic, schizophrenic, Sl. schizo; daft, Inf. daffy, unbalanced, touched, Inf. unglued, Inf. half baked, Brit. Sl. bonkers, unhinged,… …
64light-headed — adj 1. frivolous, flyaway, fanciful, trifling, trivial, petty; scatterbrained, featherheaded, featherbrained, rattlebrained, harebrained, bird brained; inane, silly, foolish, kiddish, childish, immature, irresponsible; shallow, superficial, light …
65mad — adj 1. insane, crazy, crazed, demented, lunatic, deranged; of unsound mind, Latin, non compos mentis; daft, Inf. daffy, unbalanced, touched, Inf. unglued, Inf. half baked, Brit. Sl. bonkers, unhinged, distracted; eccentric, flighty, odd,… …
66moon-struck — adj 1. crazed, crazy, mad, maddened, lunatic, lunatical, insane, demented, deranged; dazed, moon stricken, possessed, infatuated; of unsound mind, Latin, non compos mentis. mentally ill; daft, Inf. daffy, unbalanced, touched, Inf. unglued, Inf.… …
67rash — I adj 1. unduly quick, precipitate, hasty; reckless, careless, heedless, thoughtless, pell mell, helter skelter, harum scarum, head over heels, brash, incautious, injudicious, ill advised, indiscreet, unwary, foolish; abrupt, sudden, unexpected,… …
68rattlebrained — adj rattlepated, addlepated, scatterbrained, giddy, Inf. slaphappy, unstable, unsteady, volatile, Sl. flaky, fickle; foolish, silly, inane, eccentric, Sl. balmy, Brit. Sl. barmy; frivolous, flighty, bird brained; fuzzy, vague, out in left field,… …
69stupid — adj 1. dull witted, Inf. dumb, unintelligent, fatuitous, insensate, Brit. Inf. gormless; empty headed, brainless, mindless, Rare. insulse; dull, Sl. lamebrained, slow, Inf. dopey, Inf. dill, oxlike; unthinking, unreasoning, incogitant; dim witted …
70featherbrain — feath•er•brain [[t]ˈfɛð ərˌbreɪn[/t]] n. a foolish or giddy person; scatterbrain • Etymology: 1830–40 feath′er•brained , adj …