Clementine: Wish me a happy Valentine's Day when you call. That'd be... nice!
Eternal Sunshine of the Spotless MindJoel: Look at it out here, it's all falling apart. I'm erasing you and I'm happy!
Eternal Sunshine of the Spotless MindBill: I wake up happy, feeling good... but then I get very depressed, because I'm living in reality.
HappinessProfessor Minerva McGonagall: Potter, take Weasley with you. He looks far too happy over there.
Harry Potter and the Half-Blood PrinceHarry Hart: [after eating McDonald's food with Valentine] Thank you for such a 'happy' meal.
Kingsman: The Secret ServiceChef: [singing] Everything worked out/What a happy end/Canadians and Americans are friends again.
South Park: Bigger Longer & Uncut