| "That's not happening!" | 37 |
| "That is so not happening!" | 37 |
| "Shyeah . . ." | 24 |
| "Schyah!" | 19 |
| "Pshaw!," to a Valley girl | 36 |
| "Pfft!" | 17 |
| "Oh, that'll happen!" | 35 |
| "Oh, that'll ever happen!" | 40 |
| "Oh sure, that'll ever happen" | 44 |
| "Nope. Never" | 23 |
| "No way!" to a teen | 29 |
| "No way!" in teenspeak | 32 |
| "Never gonna happen!" | 31 |
| "Like that would really happen!": 2 wds. | 50 |
| "Like that could ever happen!" | 40 |
| "Like I'd ever do that!" | 38 |
| "In your dreams . . ." | 32 |
| "Highly doubtful" | 27 |
| "Fer sher ... not!" | 29 |
| "Clueless"-inspired Sara Evans song? | 46 |
| "... ___ to say ..." | 30 |
| "___ you didn't know!" | 36 |
| "___ you didn't already know" | 43 |
| "___ to say ..." | 26 |
| "___ one's life depended on it" | 45 |
| "___ I didn't already know" | 41 |
| "___ I cared!" | 24 |
| "___ I care" | 22 |
| "__ you didn't know!" | 35 |
| "__ I care!" | 22 |
| 'You wish!' | 19 |
| 'Yeah right!' | 21 |
| 'Not likely!' | 21 |
| 'Likely story' | 22 |
| 'Don't you wish!' | 29 |
| ''Oh, you wish!'' | 33 |
| ''Like that'll ever happen'' | 48 |
| ''Clueless'' exclamation | 40 |
| ''__ I care!'' | 30 |
| '-- I didn't know' | 30 |
| ____ I didn't know! | 23 |
| ____ I care! | 12 |
| ____ I care | 11 |
| "__ sure you're aware Â…" | 42 |
| ''___ sure you know by now . . .'' | 50 |
| "Sure __ standing ..." | 32 |
| "Just ___ about to ..." | 33 |
| "___ sure you know..." | 32 |
| "__ sure you've heard ..." | 40 |
| "__ sure you know ..." | 32 |
| 'Sure -- standing here!' | 32 |
| ''___ sure you know ...'' | 41 |
| '-- sure you already know ...' | 38 |
| "I, Robot" author | 27 |
| 'I, Robot' writer | 25 |
| Sci-fi writer Isaac | 19 |
| 'I, Robot' author | 25 |
| ''I, Robot'' author | 35 |
| "The Robots of Dawn" author | 37 |
| "The Gods Themselves" author Isaac | 44 |
| 'Foundation' author | 27 |
| Prolific science fiction author Isaac | 37 |
| Author Isaac who sported enormous white mutton chops | 52 |
| "The Solar System and Back" author Isaac | 50 |
| "Pebble in the Sky" author | 36 |
| "Nemesis" novelist | 28 |
| "I, Robot" writer | 27 |
| "Foundation" novelist | 31 |
| ''The Naked Sun'' author Isaac | 46 |
| Writer who said "I am not a speed reader. I am a speed understander" | 78 |
| Science-fiction writer Isaac | 28 |
| Science fiction writer who formulated the Three Laws of Robotics | 64 |
| Science fiction pioneer | 23 |
| Sci-fi master | 13 |
| Prolific writer Isaac | 21 |
| Popular science writer | 22 |
| One of the Big Three of science fiction | 39 |
| Isaac who wrote himself into "Murder at the ABA" | 58 |
| Isaac of sci-fi | 15 |
| Heinlein contemporary | 21 |
| He, Isaac, of "I, Robot" | 34 |
| He wrote guides to Shakespeare and the Bible | 44 |
| Giant of sci-fi | 15 |
| Famed sci-fi writer | 19 |
| Creator of the Three Laws of Robotics | 37 |
| Big name in sci-fi | 18 |
| Author of the Three Laws of Robotics | 36 |
| Author of the "Black Widowers" series of mysteries | 60 |
| Author of 450+ books | 20 |
| Author of 1980's "The Annotated Gulliver's Travels" | 69 |
| "Those people who think they know everything are a great annoyance to those of us who do" quipster | 108 |
| "The Stars, Like Dust" author | 39 |
| "The End of Eternity" author | 38 |
| "The Caves of Steel" writer | 37 |
| "Puzzles of the Black Widowers" author | 48 |
| "I, Robot" author Isaac | 33 |
| "Foundation" trilogy writer | 37 |
| "Foundation" author Isaac | 35 |
| "Foundation" author | 29 |
| "Foundation's Edge" author Isaac | 46 |