This was Smiley Burnette's final episode of the series. He passed away in February of 1967, three months before this episode aired, able to complete the season before he died.
Kate (Bea Benaderet) tells Agnes (Lorraine Bendix) she has lost 8 ounces. They then discuss how much that is, with Agnes comparing it to a banana split. 8 ounces is equal to half a pound.