(as) sure as I'm standing here

(as) sure as I'm standing here

Certainly or without a doubt; completely as expected or assumed as true based on previous experience or evidence. It had to have been Mike who leaked our plans to the press, sure as I'm standing here! Come into a great fortune and, sure as I'm standing here, the number of those who would be your friend increases tenfold.
See also: here, standing, sure
Farlex Dictionary of Idioms.
See also:
  • (as) sure as you're standing there
  • fate
  • sure as God made little green apples
  • (as) sure as fate
  • (as) sure as God made little green apples
  • (as) sure as you live
  • sure as the wind blows
  • (as) sure as shooting
  • sure as shooting
  • Sure as shooting!