flighty
flighty \'fli-t-e-\ aj 1: SWIFT archaic 2: WHIMSICAL 3a: easily excited : SKITTISH 3b: lacking stability : IRRESPONSIBLE 3c: SILLY
flighty \'fli-t-e-\ aj 1: SWIFT archaic 2: WHIMSICAL 3a: easily excited : SKITTISH 3b: lacking stability : IRRESPONSIBLE 3c: SILLY