Or, “Chaldaea shall become a spoil ... for thou wast glad, thou exultedst, ye plunderers of mine heritage.”
Because ye are grown fat - Rather, for thou leapedst, skippedst as an animal does when playing.
As the heifer at grass - Or, as a heifer threshing. When threshing cattle were allowed to eat their fill Deuteronomy 25:4, and so grew playful.
Bellow as bulls - Better as in the margin.