| Clue | Source | Date |
|---|---|---|
| Sarcastic snicker | Wall Street Journal | 24 Oct 2023 |
| Sneaky laugh | Eugene Sheffer | 02 Jun 2023 |
| Sneaky laugh | Eugene Sheffer | 20 Jul 2022 |
| Sneaky laugh | Eugene Sheffer | 30 Jun 2022 |
| Conniving laugh | LA Times Daily | 22 Nov 2020 |
| Conniving laugh | The Washington Post | 22 Nov 2020 |
| Sneaky laugh | Eugene Sheffer | 21 Sep 2020 |
| Laugh from Beavis | Jonesin | 02 Jun 2020 |
| [Snicker] | LA Times Daily | 26 Jul 2017 |
| [Snicker] | The Washington Post | 26 Jul 2017 |
| [Snicker] | ||
| Sneaky laugh | New York Times | 28 Jun 2016 |
| Sneaky laugh | ||
| Dastardly chuckle | ||
| Cynical laugh | ||
| Laugh from Beavis | ||
| "Beavis and Butt-Head" laugh | ||
| Dastardly laugh | ||
| Sneaky laugh | ||
| Dastardly laugh | ||
| Snicker sound | ||
| Snickering sound | ||
| "I'm so clever!" | ||
| "I'm so clever!" |