Have you seen this fun description of all the phrases that we owe to Shakespeare’s plays?
http://www.englishmuse.com/2011/09/phrases-we-owe-to-shakespeare.html
“Knock knock! Who’s there?”
“Set your teeth on edge”
“Heart of gold”
“Good riddance”
“Fight fire with fire”
“Seen better days”
“Too much of a good thing”
“Wear your heart on your sleeve”
“Laughing stock”
“For goodness’ sake”
“Vanish into thin air”
“Be all/end all”
“Dead as a doornail”
“In a pickle”
“The world is my oyster”
“Wild goose chase”
“Break the ice”
“Love is blind”
“A sorry sight”
“A piece of work”
“Heart of hearts”