1 *
(=seso) brains pl , sense
tener buena mollera to have brains, be brainy
MODISMOS cerrado o duro de mollera
(=estúpido) dense * , dim *
(=terco) pig-headed
MODISMOS no les cabe en la mollera they just can't get their heads round it *
MODISMOS secar la mollera a algn to drive sb crazy