in all one's born days

Ever, as in I've never seen so much snow, not in all my born days. This folksy colloquial usage literally means “since I was born.” [Mid-1700s]

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