No, no, a thousand times no!

No, no, a thousand times, no!

Used to reiterate that one has said and will continue to say "no" to something. A: "Would you be willing to reconsider your decision about the employees' benefits package?" B: "No, no, a thousand times, no! We spent months paring it down to an expense we can afford, and I am not about to go back to that drawing board again!"
See also: thousand
Farlex Dictionary of Idioms.

No, no, a thousand times no!

Fig. Very definitely, no! (Jocular.) Bob: Here, have some sweet potatoes. Bill: No, thanks. Bob: Oh, come on! Bill: No, no, a thousand times no! Sue: The water is a little cold, but it's invigorating. Come on in. Bill: How cold? Sue: Well, just above freezing, I guess. Come on in! Bill: No, no, a thousand times no!
See also: thousand, times
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • No, no, a thousand times, no!
  • have second thoughts
  • have second thoughts about (someone or something)
  • get second thoughts (about someone or something)
  • be left holding the baby
  • say over and over (again)
  • sound like a broken record
  • draw a line
  • willing horse
  • press home