| Clue | Source | Date |
|---|---|---|
| Get cranky with fatigue, maybe | New York Times | 11 Sep 2025 |
| Feel the urge to siesta | ||
| Really want to crash | Wall Street Journal | 17 Nov 2022 |
| Flag | Newsday | 09 May 2020 |
| "Ready for forty winks?" | LA Times Daily | 23 Mar 2016 |
| Get sleepy in the afternoon, say | ||
| Drag during the day? | ||
| Be sleepy | ||
| Be like grumpy toddlers, perhaps | ||
| Flag in the afternoon? |