This sound is from Bored Soundboard

In conventional usage, boredom, ennui, or tedium is an emotional state experienced when an individual is left without anything in particular to do, is listlessness and dissatisfaction arising from a lack of occupation or excitement, or feels that a day or period is dull or tedious.
See also: Bored Ape, Boring, Boral, Boreal, Bored (disambiguation), and Bored & Hungry.