It’s the story of one who makes a joke.
He is not alone. One is a friend of his. The other one is a political opponent.
The friend ends up laughing too quickly while trying not to.
The other one doesn’t.
The joker asks : « Why aren’t you laughing? »
« Because, says the opponent, I am taking notes for a better one. »
« That tastes like butter? »
« No, » concludes the other one. One that tastes like a feast… ».