| Clue | Source | Date |
|---|---|---|
| Coulda.___. shoulda | USA Today | 31 May 2025 |
| _____, coulda, shoulda | ||
| “Who — thunk it?!” | Premier Sunday | 03 Dec 2023 |
| "Who ? thunk it?!" | ||
| Word that Merriam-Webster says can be arranged "in any way" with coulda and shoulda | ||
| "Who - thunk it?!" | ||
| Informality uttered in hindsight | Newsday | 13 May 2022 |
| 'Who __ thunk it?' | The Washington Post | 08 Apr 2020 |
| "Who __ thunk it?" | LA Times Daily | 08 Apr 2020 |
| Intended to, informally | New York Times | 03 Sep 2019 |
| Intended to, informally | ||
| Intended to, informally | ||
| Intended to, casually |