Exclaimation of dismay, popular, and originaly created by the Peanuts group by Charles Schulz. Used frequently by Charlie Brown into the following circumstances:Losing a Baseball gameHaving the baseball pulled away by LucyIn an embarrasing situationIs used also by various other members of the peanuts gang and will be applied as a roaring noise to scare some one. 1.) just what Charlie Brown yells after missing kicking the football; after dropping another baseball online game; after getting their kite stuck in a tree; etc, etc.2.) Express a feeling of disappointment or displeasure.