grub up(redirected from grubs up)
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To search in the ground for something, often food, as by digging or scratching. The pigs are thrilled when they can grub up some scraps.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
To procure something by or as if by digging in the ground for it: The bird grubbed up some worms from under the rock.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.