Sturm und Drang (n.) Look up Sturm und Drang at Dictionary.com
1844, literally "storm and stress," late 18c. German romanticism period, taken from the title of a 1776 romantic drama by Friedrich Maximilian von Klinger (1752-1831), who gave it this name at the suggestion of Christoph Kauffmann. See storm (n.) + throng (n.).