Annie--> Nautilus "Sorry Daddy...."

Xerath --> Syndra "Pathetic whelp."
Syndra --> Xerath "Arrogant fool."
Vi --> Gentlemen Cho'Gath "A nice round of fisticuffs my good sir."
Morganna --> Kayle "Mama can't help you now."
Nautilus --> Gangplank "Keelhaled."
Darius --> Vi/Yi: "Get dunked."

Cho/Kog/WW ----> Nami/Fizz "Mmmm, sushi"
Cho/Kog/WW ----> Gragas "The bigger the better *burp*"
Cho/Kog/WW ----> Alistar "I prefer my steak cooked"
Cho/Kog/WW ----> Kog "Meat isn't meant to explode!"

Lee Sin --> Tryndamere/Renekton: "Your rage blinds you"

Pantheon with his ult: "Did I just step on something?"

Pantheon --> Morgana: "I guess I won't be getting baking lessons anytime soon"

Udyr --> Volibear: "Another pelt for my collection"

Volibear --> Udyr: "That's for my cousin's bald spot!"

Sona --> Anyone: "..."

Thresh --> Blitzcrank: "If not a soul, I'll take something from your corpse!"
Thresh --> Hecarim: "Your army is mine, centaur."
Thresh --> Mordekaiser: "No spirits will save you from me."
Thresh --> Elise: "Even spiders have souls."
Thresh --> Karthus: "I shall sing your song."
Thresh --> Yorick: "Ghouls, a poor substitute for souls."
Thresh --> Miss Fortune: "I guess everyone is wrong... " ("redheads don't have souls")