(well,) I never!

(well,) I never!

An expression of shock or surprise. Sometimes used ironically or sarcastically. Well, I never! Such horrible language out of such a young child! To think that a company would prioritize profit over consumer benefit—I never!
Farlex Dictionary of Idioms.

(Well,) I never!

 
1. Inf. I have never been so humiliated! Bill: Just pack up your things and get out! Jane: Well, I never! Tom: Look, your manners with the customers are atrocious! Jane: Well, Inever!
2. Inf. I never heard of such a thing. Tom: Now they have machines that will do all those things at the press of a button. Sally: Well, I never! I had no idea! John: Would you believe I have a whole computer in this pocket? Alice: I never!
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

ˌwell I ˈnever (ˈdid)!

(old-fashioned, informal) used to express surprise: Well I never! Fancy meeting you here!
See also: well
Farlex Partner Idioms Dictionary
See also:
  • vote of confidence
  • twenty-twenty hindsight, with
  • mom and apple pie
  • motherhood and apple pie
  • take (something) under consideration
  • take under advisement
  • take (something) under advisement
  • advisement
  • (I) would if I could
  • Who would have thought it?