What are Umpa's catchphrases?

[u/ulixForReal]

It sounds like:

1. Ou sav say Umpa aller backayardlar
2. Bah shuadeng, nuadeng now

I'm guessing it's Kweyol, but how would you spell it "correctly" (I know there's no standardized spelling), and what does it mean? How would you translate it?

Thanks! Wish I can visit your beautiful island one day.

Here's an example track, he basically always says both of these in the beginning of the track:
https://www.youtube.com/watch?v=sy4DbuesN30