Definition of zip itUS, informal
- She angrily told him to zip it.
: to move, act, or function with speed and vigor
: to travel with a sharp hissing or humming sound
: to impart speed or force to
: a sudden sharp hissing or sibilant sound
: energy, vim
: nothing, zero
: to close or open with or as if with a zipper
: to enclose or wrap by fastening a zipper
: to cause (a zipper) to open or shut
: zip code
What made you want to look up zip it? Please tell us where you read or heard it (including the quote, if possible).