Roll Piece Sth Meaning Paper Fold Cylinder Ball

Meaning: If you roll up a piece of paper, you fold or roll it in such a way that it becomes a cylinder or a ball.

• roll sth up You roll up the poster and put it into a mailing tube, and then you send it.
  
  
• roll up sth The magician took a piece of cloth and rolled it up into a ball and held it in his fist, but when he opened his hand it was gone!