An exclamation similar to for heaven's sake. See under for one's sake, def. 3.
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Test your memory on these verbal firecrackers from the week of June 29 to July 5!
Question 1 of 7
Words nearby heavenly days
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.