make a world of difference
(redirected from made 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.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.