riotous living

An extravagant, dissolute lifestyle, as in Two years of riotous living, and they'd squandered the entire inheritance. This term was first recorded in 1389.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.