This sound is from The Leftovers Soundboard

Leftovers are surplus foods remaining unconsumed at the end of a meal. People may eat leftovers directly from the refrigerator, reheat them, or use them as ingredients to make a new dish. At restaurants, uneaten food from meals is sometimes taken by diners for later consumption.
See also: The Leftovers (TV series), Leftovers (disambiguation), List of The Leftovers episodes, The Leftovers (novel), Pilot (The Leftovers), and Best Leftovers Ever!.