for all is worth
(redirected from for all they are worth)for all (one) is worth
1. To the greatest degree or extent of one's ability; to the utmost; as vigorously or intensely as possible. When I saw the police approaching, I ran for all I was worth.
2. As much as one has available or to offer. If you can't get her to sign a prenup now, that guy is liable to take her for all she's worth if they get divorced.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
for all (one) is worth
To the utmost of one's powers or ability.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.