| 100% | HARHAR | 6 | "That's so funny I forgot to laugh" |
| 100% | HARHAR | 6 | That's so funny I forgot to laugh |
| 72% | HAHA | 4 | "So funny I forgot to laugh" |
| 70% | HAHAHA | 6 | "You're so funny, Dad, that I forgot to laugh" |
| 49% | DEAD | 4 | "That's so funny I can't even function" |
| 42% | LMAO | 4 | "omg that's so funny" |
| 42% | LMAO | 4 | "OMG, that's so funny!" |
| 41% | LAUGHLAUGH | 10 | 1965 Beau Brummels hit with the line "It seemed so funny to me" |
| 40% | WILDEBEEST | 10 | That's gnus to me! |
| 40% | XXXX | 4 | "How did it take me so long to see that?" |
| 39% | HAHA | 4 | "That's so funny!" |
| 39% | LOL | 3 | "That's so funny!" |
| 38% | HAHA | 4 | "That's so funny!": Hyph. |
| 38% | SOISEE | 6 | "Yes, that's clear to me" |
| 38% | BASH | 4 | Party that's not to be forgotten |
| 38% | ALSO | 4 | "Oh, I forgot to mention ..." |
| 37% | NEWS | 4 | "That's ___ to me" ("I didn't know that") |
| 37% | HARDSAME | 8 | "I relate to that so, so much" |
| 37% | LOL | 3 | "That's so funny!" in an IM |
| 37% | LOL | 3 | "That's so funny," in a text |
| 37% | ALSO | 4 | "___, I forgot to mention.." (And another thing) |
| 37% | MASSIVE | 7 | I have to pursue service that's big |
| 37% | ALLSIKNOW | 9 | "The one thing that's clear to me ..." |
| 37% | MYFIRSTRODEO | 12 | Not something that's not new to me? |
| 37% | OHNO | 4 | "I'm so sorry to hear that!" |
| 37% | HOORAY | 6 | "I'm so glad to hear that!" |
| 37% | HOTDIGGITYDOG | 13 | "I'm so jazzed to hear that!" |
| 37% | LOL | 3 | "That's so funny!," in a text message |
| 37% | LOL | 3 | "That's so funny!", in internet slang: Abbr. |
| 37% | LOL | 3 | "That's so funny!" on the internet: Abbr. |