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!