break (one's) back to (do something)

break (one's) back to (do something)

To put forth a great deal of effort to do or accomplish something. I've been breaking my back to get a passing grade this semester, so failing by two measly points is incredibly frustrating. Don't break your back to please these people—they'll never appreciate it.
See also: back, break
Farlex Dictionary of Idioms.
See also:
  • break (one's) back
  • break back
  • break your back
  • break your back doing something/to do something
  • break one's back
  • break one's neck
  • break your neck
  • break your neck to do something
  • break neck
  • break (one's) neck