Happiness is the Reinheitsgebot of 1487

Happiness is Gussie Fink-Nottle saying "Madeline makes me sick!"

Richard Braine as Gussie

"Madeline! Don't talk to me about Madeline! Madeline makes me sick!" he hissed.

-- P. G. Wodehouse, Stiff Upper Lip, Jeeves, 1963

Happiness is an old Conway Twitty joke

Why wouldn't Kitty Carlisle marry Conway Twitty?

Because in the end she didn't want to be known as Kitty Twitty.

Happiness is French girls marching for the traditional family in Paris