From the publisher:

ever wonder why? We're not just happy, we're happy as a clam?

We call something jumbo, instead of just big?

We don't just talk, we chew the fat?

orijinz, the original word and phrase card game. It’s a snap to learn: easy instructions will have you playing in just a few minutes. Game play is simple: one player reads the origin and the others try to guess the word or phrase. You’ll enjoy the guesses as much as the origins themselves.

http://entspire.com/orijinz.html