for heaven's sake
see for the sake of, def. 3.
Words nearby for heaven's sake
for free, for fun, for god's sake, for good, for good measure, for heaven's sake, for keeps, for love or money, for one, for one thing, for one's money
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.