| 100% | OUR | 3 | "Let this be ___ little secret" |
| 92% | BETWEENYOUANDME | 15 | "Let this be our little secret" |
| 89% | EYEWINK | 7 | Sign meaning "Let this be our little secret" |
| 82% | BETWEENYOUANDME | 15 | "Let this be our little secret" ... with a hint to 18-, 23-, 50- or 54-Across |
| 79% | KEEPITBETWEENUS | 15 | "Let this be our little secret" … or a hint to letter sequences hidden in 16-, 32- and 40-Across |
| 64% | OUR | 3 | "This will be ___ little secret" |
| 58% | OUR | 3 | "It can be __ little secret" |
| 57% | ATOMS | 5 | "We are less than __ in this universe": Gandhi |
| 57% | OUR | 3 | "It'll be ___ little secret" |
| 57% | OUR | 3 | "It can be ___ little secret!" |
| 57% | OUR | 3 | "It'll be ___ little secret!" |
| 57% | OUR | 3 | "It can be ___ little secret" |
| 57% | THECAT | 6 | This is out of the bag if a secret is divulged |
| 56% | PHILLIPS | 8 | Busy __, author of This Will Only Hurt A Little |
| 56% | EARSHOT | 7 | Secrets are usually not revealed in this |
| 55% | INCEPTION | 9 | Secrets are stolen in dreams in this film |
| 55% | UPON | 4 | Let __; be less harsh with |
| 54% | SLY | 3 | Like a wink that suggests "This is our little secret" |
| 54% | LACONIC | 7 | Someone who speaks very little is this |
| 53% | KINGSMAN | 8 | Colin Firth was in this Secret Service movie |
| 53% | LOATH | 5 | "I am ___ to let go of this" (Reluctant) |
| 53% | MONSTERS | 8 | Lady Gaga's fans are called Little these |
| 51% | THEBEANS | 8 | People who are bad at keeping secrets spill these |
| 51% | ITLL | 4 | "___ be our little secret" |
| 51% | ALITTLEBIRDIE | 13 | Secret's source ... that can be found four times in this puzzle |
| 51% | SCARFACE | 8 | Say hello to my little friend is from this film |
| 50% | MEGAPIXEL | 9 | Good DSLR cameras are usually at least 15 of these |
| 50% | SAT | 3 | To show you're ready for college, this will cost you at least $49.50 |
| 50% | OUR | 3 | "It'll be ___ little secret" ("I won't tell anyone") |
| 50% | OUR | 3 | "It'll be ___ little secret!" ("I won't tell anyone!") |