This sound is from Billie Eilish Soundboard

Billie Eilish is an American singer and songwriter who gained fame with her debut single "Ocean Eyes" in 2016. She has since released multiple hit albums and won several awards, including five Grammys.
See also: "Bad Guy", "When We All Fall Asleep, Where Do We Go?", "Ocean Eyes" and "Billie Eilish: The World's a Little Blurry" (documentary).