| Clue | Source | Date |
|---|---|---|
| Stuck, with "down" | LA Times Daily | 25 Jul 2019 |
| Stuck, with 'down' | The Washington Post | 25 Jul 2019 |
| Stuck, with "down" | ||
| Became stuck, with 'down' | The Chronicle of Higher Education | 04 Dec 2015 |
| Slowed (with "down") | USA Today | 19 Mar 2015 |
| Slowed (with "down") | ||
| Became stuck, with "down" | ||
| Mired (with "down") | ||
| Mired, with 'down' | ||
| Stuck, with "down" | ||
| Slowed, with "down" | ||
| ___ down (in a rut) |