| Clue | Source | Date |
|---|---|---|
| Sinister-sounding cackle | USA Today | 11 Sep 2026 |
| Witch's cackle, e.g. | The Atlantic | 18 Jan 2026 |
| "MWAH-ha- ha-ha, you'll never stop me" sound | USA Today | 25 Jul 2025 |
| Maniacal cackle perfected by Willem Dafoe in "Spider-Man" | ||
| 'Mwa-ha-ha-ha' is one | New York Times | 30 Jul 2023 |