roll up in

roll (oneself) up in something

to spin or swivel oneself so as to be contained in a coil of something. Roll yourself up in some cloth and go to the costume party as a mummy. The caterpillar rolled up in a leaf.
See also: roll, up
References in periodicals archive ?
Each individual package includes a pair of strips of foam that roll up in seconds to provide quick, easy use--providing the ultimate in convenience, comfort and hearing protection.