Ku... po... po!
The sound of a Moogle trying to be dramatic. Also the cry of getzburg on IRC.
A conversation from Final Fantasy III...
LOCKE: Moogles...! Are you saying you want to help me?
And from Final Fantasy IX...
Kupo! You have Kupo Nut?! Can I have, kupo? Thankupo!
Let's save, kupo!
I want mail, kupo!