adverb Date: circa 1600 in such a manner that the inner surface becomes the outer , to a thorough degree , in or into a state of disarray often involving drastic reorganization
INSIDE OUT
Meaning of INSIDE OUT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012