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British Dictionary definitions for rip up

rip up

verb (tr, adverb)
  1. to tear (paper) into small pieces
  2. to annul, cancel, or unilaterally disregard
  3. to dig up, dig into, or remove (a surface)they are ripping up the street
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012