meet one's match

Encounter someone equal in ability to oneself, as in The chess champion was about to meet his match in a computer. This expression originated about 1300 as find one's match, but the alliterative meet was being used by the mid-1500s and has survived.

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