be worth (one's) while

be worth (one's) while

Of an action, to be beneficial and not a waste of one's time. I was reluctant to do research at a different library, but it turned out to be totally worth my while, as they had a ton of books on my topic! Staying up late tonight won't be worth my while because then I'll be exhausted the whole rest of the week.
See also: while, worth
Farlex Dictionary of Idioms.
See also:
  • (it's) just as well (that) (something happened)
  • a change is as good as a rest
  • a good turn
  • action
  • better than a poke in the eye (with a sharp stick)
  • rusty
  • behoof
  • behoove (one) to (do something)
  • behoove one to do