| ''Of course, dear lady'' | 40 |
| ''Of course!'' | 30 |
| ''Of course not!'' | 34 |
| ''Odyssey'', e.g. | 33 |
| ''Odyssey'' singers | 35 |
| ''Odyssey'' sea goddess | 39 |
| ''Odyssey'' menace | 34 |
| ''Odyssey'' is one | 34 |
| ''Odyssey'' enchantress | 39 |
| ''Odyssey'' creator | 35 |
| ''Ode on a Grecian ___'' | 40 |
| ''Odds __ . . .'' | 33 |
| ''Odd Couple'' character | 40 |
| ''Ocupado'' | 27 |
| ''October Sky'' actress | 39 |
| ''Obviously!'' | 30 |
| ''O.K. with me'' | 32 |
| ''O'Hara's Choice'' author | 50 |
| ''O'', e.g. | 27 |
| ''O'' example in a children's book | 54 |
| ''O ___ Golden Slippers'' | 41 |
| ''O ___ All Ye Faithful'' | 41 |
| ''O tempora o mores!'' orator | 45 |
| ''O Sole ___'' | 30 |
| ''O Sole __'' | 29 |
| ''O Pioneers!'' setting | 39 |
| ''O Pioneers!'' author | 38 |
| ''O patria mia'' singer | 39 |
| ''O mio babbino caro,'' for one | 47 |
| ''O come, let us ___ Him'' | 42 |
| ''O come let us ___ Him'' | 41 |
| ''NYPD ___'' | 28 |
| ''NYPD Blue'' setting | 37 |
| ''NYPD Blue'' creator | 37 |
| ''NYPD Blue'' alert | 35 |
| ''Nyet!'' sayers | 32 |
| ''Nutcracker'' dancer | 37 |
| ''Number one with a Coke,'' e.g. | 48 |
| ''Numb3rs'' network | 35 |
| ''Nude Lying on a ___'' (Francois Boucher painting) | 67 |
| ''Nuclear'' prefix | 34 |
| ''Now, ___ business . . .'' | 43 |
| ''Now, where __ I?'' | 36 |
| ''Now, look . . .'' | 35 |
| ''Now, about ...'' | 34 |
| ''Now, about . . .'' | 36 |
| ''Now!'' in the OR | 34 |
| ''Now!'' | 24 |
| ''Now ___ theater near you!'' | 45 |
| ''Now ___ seen it all!'' | 40 |
| ''Now ___ seen everything!'' | 44 |
| ''Now ___ me down to sleep ...'' | 48 |
| ''Now ___ heard everything!'' | 45 |
| ''Now __ this!'' | 32 |
| ''Now __ done it!'' | 35 |
| ''Now you've got it!'' | 42 |
| ''Now you ___, now you don't'' | 50 |
| ''Now you ___, now you ...'' | 44 |
| ''Now you ___, now ...'' | 40 |
| ''Now we're in trouble!'' | 45 |
| ''Now we're in for it!'' | 44 |
| ''Now we ___ engaged in a great civil war . . .'' | 65 |
| ''Now We Are Six'' author | 41 |
| ''Now see here!'' | 33 |
| ''Now it's clear!'' | 39 |
| ''Now I understand!'' | 37 |
| ''Now I see!'' | 30 |
| ''Now I remember'' | 34 |
| ''Now I get it!'' | 33 |
| ''Now hear ___'' | 32 |
| ''Now hear ___!'' | 33 |
| ''Now do you believe me?'' | 42 |
| ''Nova'' network | 32 |
| ''Nova'' intro | 30 |
| ''Nova'' follower | 33 |
| ''Not___'' (''Think nothing of it'') | 68 |
| ''Notorious'' name | 34 |
| ''Notion'' | 26 |
| ''Nothing ___!'' | 32 |
| ''Nothing ventured nothing gained,'' e.g. | 57 |
| ''Nothing to it!'' | 34 |
| ''Nothing doing!'' | 34 |
| ''Nothing Compares 2 U'' singer | 47 |
| ''Nothin' doin''' | 41 |
| ''Note to ___ ...'' | 35 |
| ''Nota __'' | 27 |
| ''Not __ left!'' | 32 |
| ''Not worth ___ of beans'' | 42 |
| ''Not with ___ the heart is broken'' (Dickinson) | 64 |
| ''Not to mention ...'' | 38 |
| ''Not to mention . . .'' | 40 |
| ''Not so fast!'' | 32 |
| ''Not returnable'' | 34 |
| ''Not Ready for Prime Time Players'' show | 57 |
| ''Not only that ...'' | 37 |
| ''Not on ___!'' (''No way!'') | 61 |
| ''Not on __!'' | 30 |
| ''Not on your life!'' | 37 |
| ''Not my error'' notation | 41 |
| ''Not me,'' for one | 35 |