1)
What sort of stinginess is the Pasuk discussing?
1.
Rashi: It is discussing a woman eats her small children, and refuses to give from them to her husband or older children to eat. 1
2.
Rashbam: It is discussing a woman who will not share any of her food with her husband or children.
1
RS"R Hirsh (57): Because she despairs [that her future children will die, and she will have to eat them too], it is easy to become so stingy not to share her food with her husband and current children.