or good-time Charley
an affable, sociable, pleasure-loving man.
Origin of good-time Charlie
First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Affable, convivial fellow, as in Joe was a typical good-time Charlie, always ready for a party. [Colloquial; 1920s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.