Словарь синонимов английского языка - thick-skinned

(n) insensitive, insensate, dull, obtuse, stolid, callous, numb(ed), steeled, hardened, toughened, tough, unsusceptible, inured, unfeeling, case-hardened, impervious, pachydermatous, Colloq hard-boiled: You must be very thick-skinned not to realize that they were getting at you.