| Clue | Source | Date |
|---|---|---|
| Drowsy lecturer turned on wild dog, very loud | ||
| *Slipping into slumberland | LA Times Daily | 17 Jun 2019 |
| *Slipping into slumberland | The Washington Post | 17 Jun 2019 |
| *Slipping into slumberland | ||
| Sleeping like a sycophant? | Wall Street Journal | 29 Nov 2016 |
| Dozing |