The Big Apple:

An etymological dictionary

Investigating the origins of American words, names, quotations and phrases. Over 41,000 entries.

Bush League

The baseball terms "major league" and "big league" refer to the top professional league; these terms have been used outside of baseball as well, with a similar meaning.…

“Tough love”

Entry in progress -- B.P. Wikipedia: Tough love The phrase tough love is believed to have originated with Bill Milliken's book of the same title in 1968. It is an expression used when someone…