Olivia Rodrigo released good 4 u in 2021 as a single from her debut album Sour, where its sarcastic pop-punk chorus quickly became one of the most quoted hooks of that summer. Online creators soon began swapping its title lyric for other words, and the Yoo-hoo version plays on the near-rhyme while turning the song's bitter tone into a joke about chocolate milk. That contrast is why it keeps circulating in short videos and reaction edits, where a familiar melody makes a very small joke land instantly.