drive (one) back on (something)

drive (one) back on (something)

To force one to use some resource, especially one that had been held in reserve. It was a tough time financially, as losing my job drove me back on my savings.
See also: back, drive, on
Farlex Dictionary of Idioms.

drive someone back on something

to force someone to tap reserves of something. The hard times drove them back on their life savings. The challenges of being a corporate executive drove her back on all her personal resources.
See also: back, drive, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • 1FTR
  • cooking for one
  • give (one) (one's) head
  • give head
  • give somebody their head
  • give someone their head
  • as one door closes, another opens