| "___ Mutual Friend" (Dickens novel) | 45 |
| "___ Mutual Friend" | 29 |
| "___ Must Fall," 1963 film | 36 |
| "___ must be spectators": Jonson | 42 |
| "___ Must Be Crazy" | 29 |
| "___ Musketeers" | 26 |
| "___ Music," 1940 song | 32 |
| "___ music . . . ": Gershwin | 38 |
| "___ Murphy Raw" | 26 |
| "___ Murderer," Ngaio Marsh mystery | 45 |
| "___ Murderer" (1939 James Mason movie) | 49 |
| "___ mud in your eye" | 31 |
| "___ mud in your eye!" | 32 |
| "___ Mucho," #1 hit for Jimmy Dorsey | 46 |
| "___ Mucho" (hit for Jimmy Dorsey) | 44 |
| "___ Mucho" (1944 #1 hit) | 35 |
| "___ Mucho" (#1 oldie) | 32 |
| "___ Mucho" | 21 |
| "___ much!" | 21 |
| "___ much rather..." | 30 |
| "___ much obliged" | 28 |
| "___ Mrs." (comic strip) | 34 |
| "___ Mrs. North," 1941 film | 37 |
| "___ Mrs. Jones" (#1 hit of 1972) | 43 |
| "___ Mr. President": Coons | 36 |
| "___ Mr. Henshaw" (Beverly Cleary book) | 49 |
| "___ Movie" (2007 satire) | 35 |
| "___ Movie" (2007 parody) | 35 |
| "___ moved on" | 24 |
| "___ move" | 20 |
| "___ move on!" | 24 |
| "___ Mouth," Joyce Cary novel | 39 |
| "___ mouth, insert foot" | 34 |
| "___ mouth to feed" | 29 |
| "___ mouth like an old potato . . . ": Kipling | 56 |
| "___ Mouse": Burns | 28 |
| "___ mouse!" | 22 |
| "___ mountain high enough ..." | 40 |
| "___ Mother," Poe poem | 32 |
| "___ mother used to say ..." | 38 |
| "___ Most Wanted" ("best-of" compilation of a popular TV cop show) | 86 |
| "___ Most Unusual Day" | 32 |
| "___ most foul . . . ": "Hamlet" | 52 |
| "___ moss-trooping Scott was he": Scott | 49 |
| "___ Moses" (Jerry Reed song) | 39 |
| "___ mortality": Shak. | 32 |
| "___ mortality . . . ": Shak. | 39 |
| "___ Morgana" (1971 Werner Herzog film) | 49 |
| "___ More, With Feeling," 1960 film | 45 |
| "___ more, my lady" | 29 |
| "___ more unto the breach" | 36 |
| "___ more unto the breach . . . ": Shak. | 50 |
| "___ more to be pitied . . . " | 40 |
| "___ more time" | 25 |
| "___ more time!" | 26 |
| "___ more ..." (besides) | 34 |
| "___ Mopp" (Ames Brothers hit) | 40 |
| "___ Moon," Downey theme song | 39 |
| "___ Moon," 1928 hit song | 35 |
| "___ Moon," 1928 hit | 30 |
| "___ Moon," 1920 song | 31 |
| "___ Moon" | 20 |
| "___ Mood," 1939 song | 31 |
| "___ Montes," 1955 film | 33 |
| "___ monster, Gaston, you are!" ("Beauty and the Beast") | 76 |
| "___ monkey's uncle!" | 35 |
| "___ Money" (2008 Lil Wayne hit) | 42 |
| "___ Money" (2008 Busta Rhymes hit) | 45 |
| "___ Mondays" (Garfield quote) | 40 |
| "___ Monday," Domino song | 35 |
| "___ Monday" (#2 Bangles hit of 1986) | 47 |
| "___ Monastery Garden" | 32 |
| "___ Momo" (1989 David Byrne album) | 45 |
| "___ Mommy Kissing Santa Claus" | 41 |
| "___ Mommy kissing ..." | 33 |
| "___ Mommy kissing . . . " | 36 |
| "___ Moments," Hank Snow hit | 38 |
| "___ momento, por favor" | 34 |
| "___ momento" | 23 |
| "___ momento!" | 24 |
| "___ moment, please" | 30 |
| "___ moment" (flash of insight) | 41 |
| "___ moment" (ad catchphrase) | 39 |
| "___ moment" | 22 |
| "___ moment!" ("Don't rush me!") | 56 |
| "___ moly!" | 21 |
| "___ moi..." | 22 |
| "___ moi, le déluge" | 33 |
| "___ moi, le . . . " | 30 |
| "___ Moi" ("Camelot" song) | 46 |
| "___ moi le déluge" | 32 |
| "___ moi le . . . " | 29 |
| "___ moi . . . " | 26 |
| "___ Moana," Hawaiian song | 36 |
| "___ Mo' Time" | 28 |
| "___ Miz" | 19 |
| "___ Mistress," 1982 horror flick | 43 |
| "___ Mister" | 22 |
| "___ Mistakes" (2008 Usher song) | 42 |
| "___ Mist," 1928 song | 31 |