1 definition by Mistertuxedo

A sentence spoken by the character Yui Hirasawa, from the anime K-On.

Used to show sarcastic contempt for a redundant thing a person has just said.
Person 1: "Hold on, let me go use the ATM Machine."
Person 2: "Yeah, fun things are fun..."
by Mistertuxedo January 25, 2010
Get the Fun things are fun. mug.