Idiom: Haste Makes Waste Posted on 12th April 201811th April 2018 by DoubleClick Haste Makes Waste: to act too quickly causes a mistake and end up with poor result Example: We should keep in mind, always careful with our work. After all, haste makes waste. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Posted in Idiom and tagged Idiom H.