The Origins of Everyday Expressions Explained
by Lori Dorn from Laughing Squid on (#19EA7)
In "Common Everyday Expressions Explained!" by Life Noggin, narrator Pat Graziosi aka Blocko amusingly offers the origins of such common terms as "the bees knees", "break a leg" and "apple of my eye".
In a follow-up to the original video, Blocko explains the etymology of such words as "pineapple" and "butterfly".