make a world of difference

make a world of difference

To create a very noticeable effect, especially a vast improvement. A fresh coat of paint has made a world of difference in that old house. A good night's sleep, proper meals, and a bit of exercise can make a world of difference to your outlook on life.
See also: difference, make, of, world
Farlex Dictionary of Idioms.
See also:
  • make all the difference
  • make all the difference (in the world)
  • (as) sound as a pound
  • another coat of paint
  • make a dent in
  • make a dent in (something)
  • make a dent in something
  • make a dent/hole in something
  • a (new) lick of paint
  • on the upswing