Synonymous with "Omigosh" or "Golly." Simply a more spicy way of saying it. This phrase is usually utilized by people susceptible to stupid high.
Elliot: "Oh heavenly days! There's no meat on my sandwich."
Sallybeth: "But you ordered a roll on a wrap..."
Sallybeth: "But you ordered a roll on a wrap..."
by A Breed of Sushi January 22, 2009
 Get the Oh heavenly days!mug.
Get the Oh heavenly days!mug. by jc376 May 18, 2005
 Get the Oh, my heavenly daysmug.
Get the Oh, my heavenly daysmug.