adjective Date: circa 1545 having a thick skin ; pachydermatous , 2. callous , insensitive , impervious to criticism
THICK-SKINNED
Meaning of THICK-SKINNED in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012