Soondae = Korean sausage, but also sounds like Soonkyu (Sunny's real name)
Mother = Film that Yuri claims to love, but Yoona says that Yuri fell asleep while watching the movie (Watch "Intimate Note")
Saebyuk = Yoona's character in You Are My Destiny
Yoojin = Yoona's character in Cinderella Man
Salty kimbap wasabi sandwich = Pranks that Yoona played on the other girls in Hello Baby
"What do you mean you need to go to the toilet to do a "Sunny"?
I forgot that Shinyoung replaced "poop" with "Sunny" as a joke to make it more broadcast friendly XD
Edgy sisterhood with Hyuna --> Sunny and Hyuna called themselves the Edgy Sisters on Invincible Youth