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1. Happy-happy-joy-joy
-adjective, meaning:
Overly happy and/or cheerful

Taken from Ren & Stimpy's Happy happy joy joy song. Usually used by people who aren't that happy themselves.
- *upon hearing a very cheerful song*
That song sure is happy-happy-joy-joy...

or; Wow, now that is one happy-happy-joy-joy song...
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