that does the trick

that does the trick

That is all that was remaining or required to accomplish something. There, that does the trick. The engine should be as good as new, now! A: "I reset the breakers. Is the power coming back on?" B: "Yep, that did the trick!"
See also: does, that, trick
Farlex Dictionary of Idioms.
See also:
  • a committee is a group of men who keep minutes and waste hours
  • group
  • roll back
  • roll prices back
  • be able to (do something) in (one's) sleep
  • be able to do something in your sleep
  • do (something) blindfolded
  • do blindfolded
  • could (do something) with one hand tied behind (one's) back
  • able to do with eyes closed