beyond the call of duty
see under above and beyond.
Beyond Leprechauns: 7 Creatures Of Irish FolkloreThere are more than Leprechauns in Irish folklore; in this article, we explore seven other legends from Ireland.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.