| Clue | Source | Date |
|---|---|---|
| Online forum qualifiers such as /j ("joking") or /s ("sarcastic") | New York Times | 20 Sep 2026 |
| /s for "sarcastic" and /srs for "serious," in online lingo | Universal | 28 Jul 2025 |
| Online indicators of sarcasm, seriousness, etc | USA Today | 19 Jul 2022 |