chop up verb8 •To separate or divide something that was whole. •To cut or chop (meat, etc.) into separate pieces. •To convert a sampled audio file into short segments. •To divide money or proceeds up between partners, investors, etc. •To cut cocaine into a fine powder using a razorblade or similar implement. •To cause a body of water to become choppy.The wind chopped up the lake. •To punch (someone). •(no longer used) To seize or devour greedily.Upon the opening of his mouth he drops his breakfast, which the fox presently chopt up. — 1692 formschopped up · chopping up · chops up