pound up

pound up

To strike or hammer something repeatedly and forcefully to break it apart into many pieces. A noun or pronoun can be used between "pound" and "up." He pounded up the pills in the mortar until they were a fine white powder. Protesters tore down the controversial statue and began pounding it up with sledgehammers.
See also: pound, up
Farlex Dictionary of Idioms.

pound something up

to break something up by pounding. Pound the crackers up into crumbs and use them to coat the chicken before you fry it. Pound up the crackers and put the crumbs in a jar.
See also: pound, up
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • piece out
  • involve with
  • involve with (someone or something)
  • involved with
  • arrange for
  • arrange for some time
  • arrange some music for
  • back into
  • back into (someone or something)
  • add in