Build a Better Mousetrap phrase verb
You want to build a better mousetrap, it's not an easy thing!
Peter thought he could built a better mousetrap, but he didn't know his invention was similar to the one that had already existed.
There have been many researches recently, but only a few have really built a better mousetrap!
To become better
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This phrase was created by Ralph Waldo Emerson in his speech. In May 1882 the Atlanta Constitution newspaper printed this and ascribed it to Emerson.
Used to tell someone not to stress about something
A: I'll help you prepare the dinner.
B: I am really into cooking myself, so don't worry your pretty little head about it.