brainless

aivoton puhekieltä Having no brain.
puhekieltä unintelligent Unintelligent, with little common sense.
(RQ:Chmbrs YngrSt)

"I don't mean all of your friends—only a small proportion—which, however, connects your circle with that deadly, idle, brainless bunch—the insolent chatterers at the opera, the gorged dowagers, the worn-out, passionless men, the enervated matrons of the summer capital,(nb..)!"