The Flintstones S01 E01 The Flintstone Flyer

"Yabba Dabba Doo!"

Fred fakes illness so he and Barney can get out of taking their wives to the opera. Using prehistoric helicopter as a means of escape, the two of them join their bowling team for a night of fun. They almost get away with their scheme, until loose-lipped Barney gives away their night's activities.