The researchers looked for strings of characters that matched with the most common online expressions of laughter: haha, lol, hehe, and happy/laughing emojis. Variants of each were folded into the ...

Lol — Bitch, please OR I have nothing to say. lollllllllll — Yo, that's pretty funny. el oh el — So unfunny I feel the need to type like this. haha — Funny but not worth much of my time.