set one back on one's feet
Help restore one's position, reestablish one, as in The outplacement office promised to help set the displaced workers back on their feet. This idiom uses an upright position as a metaphor for being active and productive.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.