This sound is from John Mulaney Soundboard

Mulaney is also known for his Netflix children's musical comedy special John Mulaney & the Sack Lunch Bunch (2019) He was the creator and star of the short-lived semi-autobiographical Fox sitcom Mulaney.
See also: Mulaney, John Mulaney: Kid Gorgeous at Radio City, John Mulaney & the Sack Lunch Bunch, Annamarie Tendler, The Oh, Hello Show, and Original Cast Album: Co-Op.