Historical clue formulations

• "HAHAHAHA!" — 2026-06-21
• "u slay me" — 2026-05-03
• [Hi-lar-ious!] — 2026-02-24
• "hahaha im DEAD!" — 2025-10-19
• "That's hilarious!," in text shorthand — 2024-07-01
• Likely hyperbole from a texter — 2023-12-15
• "omg hahahaha" — 2023-03-07
• [omg haha!!] — 2022-07-10
• Texter's "Hilarious!" — 2021-08-01
• "That's hilarious!," in a text — 2020-05-27
• Not just "ha ha" — 2020-02-19
• "2 funny!!!" — 2019-10-24
• "Hilarious!," online — 2019-03-19
• "Hilarious!," briefly — 2018-08-28
• "2 funny!!!" — 2018-05-13
• Texter's expression spelled out by the starts of 18-, 28-, 46- and 59-Across — 2014-11-24
• Modern response to hilarity — 2013-05-02