| "___ other things ..." | 32 |
| "___ other questions?" | 32 |
| "___ Organum" (1620 Francis Bacon work) | 49 |
| "___ Organization," Townsend book | 43 |
| "___ ordo seclorum" (phrase on the back of a dollar bill) | 67 |
| "___ ordo seclorum" | 29 |
| "___ Ordinary Man," song from "My Fair Lady" | 64 |
| "___ Ordinary Man" ("My Fair Lady" song) | 60 |
| "___ Orders" by Marie Corelli | 39 |
| "___ or won't? | 23 |
| "___ or When," 1937 song | 34 |
| "___ or When," 1937 hit tune | 38 |
| "___ or treat?" | 25 |
| "___ or tittle . . . ": Matt. 5:18 | 44 |
| "___ or the Tiger?" | 29 |
| "___ or plastic?" | 27 |
| "___ or not..." | 25 |
| "___ or not, here I come" | 35 |
| "___ or not, here ..." | 32 |
| "___ or not . . . " | 29 |
| "___ or nigh around": Hardy | 37 |
| "___ or lose..." | 26 |
| "___ or lose it" | 26 |
| "___ or lose ..." (part of a fitness motto) | 53 |
| "___ or lose ..." | 27 |
| "___ or five attend him": "Twelfth Night" | 61 |
| "___ or Die" (P. Diddy campaign) | 42 |
| "___ or cut bait" | 27 |
| "___ or charge?" | 26 |
| "___ or Ardor: A Family Chronicle" (Nabokov title) | 60 |
| "___ option ..." | 26 |
| "___ Opp Ork Ah-Ah (Means I Love You)" (song on "The Jetsons") | 82 |
| "___ open!" | 21 |
| "___ Only" (marquee sign) | 35 |
| "___ only" | 20 |
| "___ only trying to help" | 35 |
| "___ only trying to help!" | 36 |
| "___ Only One" (Melissa Etheridge hit) | 48 |
| "___ only money" | 26 |
| "___ only money!" | 27 |
| "___ only me" | 23 |
| "___ Only Love": Beatles | 34 |
| "___ only known" | 26 |
| "___ only known ..." | 30 |
| "___ only knew" | 25 |
| "___ Only Just Begun," P. Williams song | 49 |
| "___ Only Just Begun" (Carpenters hit) | 48 |
| "___ Only Just Begun" | 31 |
| "___ Only in It for the Money" (1968 Frank Zappa album) | 65 |
| "___ only had known" | 30 |
| "___ Only Had a Brain" | 32 |
| "___ only had a . . ." | 32 |
| "___ only as directed" | 32 |
| "___ Only a Paper Moon" | 33 |
| "___ only a paper moon . . . " | 40 |
| "___ only a game" | 27 |
| "___ only a bird in . . . " | 37 |
| "___ Onion," Lennon song | 34 |
| "___ Onion," Beatles song | 35 |
| "___ one..." (opiner's opening) | 45 |
| "___ one..." | 22 |
| "___ one, one for . . . " | 35 |
| "___ one, half a dozen..." | 36 |
| "___ one" (repeating lyric in Johnny Rivers' hit "Seventh Son) | 81 |
| "___ one's life depended on it" | 45 |
| "___ one you haven't heard" | 41 |
| "___ One Track Mind," 1945 song | 41 |
| "___ One That I Want" (Margaret Cho album) | 52 |
| "___ one per customer" | 32 |
| "___ one objects ..." | 31 |
| "___ one more time, once is never enough" | 51 |
| "___ one hope . . . ": J. R. Lowell | 45 |
| "___ one flight and save" | 35 |
| "___ One Bites the Dust" (Queen hit) | 46 |
| "___ one and one . . . " | 34 |
| "___ one ..." (opiner's opening) | 46 |
| "___ one ..." | 23 |
| "___ Oncle," Tati film | 32 |
| "___ once was a man from Nantucket ..." | 49 |
| "___ once was a man from ..." | 39 |
| "___ once in life" | 28 |
| "___ On," Claude Akins TV series | 42 |
| "___ on, two out" | 27 |
| "___ on, O Union . . . " | 34 |
| "___ on, Macduff" | 27 |
| "___ On, John Donne" Van Morrison | 43 |
| "___ on, bang a gong" | 31 |
| "___ On" (1958 Buddy Holly hit) | 41 |
| "___ On Your Love" Hall and Oates | 43 |
| "___ on your life!" | 29 |
| "___ on You" (1960 Elvis Presley song) | 48 |
| "___ on you!" | 23 |
| "___ On Up" ("The Jeffersons" theme) | 56 |
| "___ on TV" | 21 |
| "___ on truckin"' | 31 |
| "___ on the Wind," 1956 film | 38 |
| "___ on the Wild Side": Algren | 40 |
| "___ on the Run," McCartney album | 43 |
| "___ on the roof..." (Elton John lyric) | 49 |
| "___ on the Range" | 28 |