This sound is from Welcome to the Dollhouse (1995)

Welcome to the Dollhouse is a dark comedy film released in 1995, directed by Todd Solondz. The movie follows Dawn Wiener, an awkward and unpopular 7th grader, as she navigates the challenges of middle school and dysfunctional family dynamics. Heather Matarazzo delivers a memorable performance as Dawn, alongside a cast including Brendan Sexton III, Matthew Faber, and Daria Kalinina. If you're intrigued, you can watch or download the sounds of this iconic film here.