prune away(redirected from prune that away)
To remove something superfluous, undesirable, or unnecessary (from something else). A noun or pronoun can be used between "prune" and "away." We need to prune away these dead branches to allow the tree to grow new ones in their place. As your career evolves, you'll need to start pruning less relevant work experience away from your résumé.
prune something away
to cut away something unwanted or unneeded. Please prune the lower branches of the trees away. They are starting to annoy pedestrians. We pruned away the dead branches.