| Clue | Source | Date |
|---|---|---|
| "Hmm, hard to say …" | New York Times | 19 May 2024 |
| 'Hmm, never really thought about it ?' | New York Times | 02 Apr 2023 |
| 'Hmm ... hard to say' | New York Times | 27 Sep 2020 |
| "Hmm, gotta think about that ... " | LA Times Daily | 04 Apr 2017 |
| 'Hmm, gotta think about that ... ' | The Washington Post | 04 Apr 2017 |
| [Shrug] | New York Times | 23 Apr 2016 |
| "Hmm, ya got me" | ||
| "Well, it sure beats me" | ||
| "Well, it sure beats me" | ||
| "Hmm ... lemme think" | ||
| "Not necessarily" | ||
| "Lemme think ..." |