matter fact (noun) fait accompli: accomplished fact
Sinonime: bemused, brainless, bubbleheaded,
capricious,
careless,
changeable, changeful, ditzy,
dizzy, empty-headed,
erratic, featherbrained,
fickle, flighty, flustered,
frivolous, frothy, harebrained,
heedless, inconstant,
irresolute, irresponsible, lightheade