'Lean fleshed' in the Bible

And behold, seven other cows came up after them out of the river, ill-favored and lean-fleshed; and stood by the other cows upon the brink of the river.

And the ill-favored and lean-fleshed cows ate up the seven well-favored and fat cows. So Pharaoh awoke.

And behold, seven other cows came out after them, poor, and very ill-favored, and lean-fleshed, such as I never saw in all the land of Egypt for badness: