squirrelly

bizarre curious erratic funny idiosyncratic kooky nutty odd offbeat outlandish peculiar quirky strange unconventional weird whimsical

aberrant bent characteristic crazy freaky irregular oddball singular wild

abnormal anomalous capricious cockeyed droll far-out flaky freakish funky off the wall off-center out in left field quaint quizzical uncommon unnatural way-out

common conventional familiar normal ordinary reasonable regular standard usual

boring dull plain unexciting

capricious giddy unstable

airheaded birdbrained bubbleheaded changeable dingbat dingdong dizzy effervescent empty-headed featherbrained frivolous gaga harebrained impetuous impulsive inconstant lightheaded lively mercurial scatterbrained silly thoughtless twit unbalanced unsteady volatile whimsical wild

sensible steady

responsible