The Flintstones S02 E14 The House Guest

"Yabba Dabba Doo!"

While plumbers at the Rubble home try to unfix Fred's attempted repair job, Betty and Barney move in temporarily with the Flintstones. The wives are convinced the forced togetherness will cause problems between Fred and Barney and they are right, although the husbands go to extreme measures to try to hide their bickering.