The Best of British - The American's guide to speaking British...
Some of these words are priceless.
Mutt's nuts - If something is described as being "the Mutt's" then you'll know it is fantastic or excellent. "The Mutt's" is short for "The Mutt's nuts" which is clearly another way of saying the "Dog's Bollocks"! All clear now?
My new saying:
Your win Eejit was the Mutt's nuts.
I love it