Dear Sister comes from a Saturday Night Live Digital Short released in 2007, created by The Lonely Island. The sketch parodied melodramatic TV scenes and became famous for repeating Imogen Heap's “Hide and Seek” at every sudden shooting beat. Online, people often refer to the clip simply as “Mmm whatcha say.” It spread widely through early meme culture, reaction edits, and parody videos because the timing is easy to recognize and the joke works even when the situation is completely minor.