featherbrained (behavior)

unbesonnen (a) (behavior)

dumm (a) (behavior)

blöd (a) (behavior)

bête (a) [f.] (behavior)

sot (a) [m.] (behavior)

étourdi (a) (behavior)

sventato (a) (behavior)

sciocco (a) [m.] (behavior)

stupido (a) [m.] (behavior)

estúpido (a) [m.] (behavior)

tonto (a) [m.] (behavior)

bobo (a) [m.] (behavior)

dwaas (a) [m.] (behavior)

onnozel (a) (behavior)

leeghoofdig (a) (behavior)

tanklös (a) (behavior)

knäpp (a) [n.] (behavior)

amalucado (a) (behavior)

estouvado (a) (behavior)

doidivanas (a) [m.] (behavior)