(Well,) I'll go to the foot of our stairs!

(Well,) I'll go to the foot of our stairs!

An expression of surprise. Primarily heard in UK. Well, I'll go to the foot of our stairs—I had no idea you were planning on giving me that big award! You two are sisters? Wow, I'll go to the foot of our stairs!
See also: foot, go, of
Farlex Dictionary of Idioms.
See also:
  • stair
  • blimey
  • foot
  • that's wassup
  • wassup
  • puggled
  • come on
  • come upon
  • poker face
  • poker face, a