“Wha’s stuffed their belly wi aw the Yule-Bannock?”

Translated:

bannock: type of bread, Yule Bannock was prepared at Christmas, circular in shape and deckled at the edges to represent the sun or divided in representation of the cross.

“Who has stuffed their belly with all the Yule-Bannock?”

More info and recipe here.

[Bannock spelled out in the phonetic alphabet.]