You shouldn't hog someone's food.
Wanda is eating at a restaurant with her boyfriend, who ordered a different meal, and when their orders arrive she notices how delicious his fries look.
Wanda wants to eat some fries.
Wanda tries a fry and decides to order another side of them for herself.
Wanda ends up eating more of her boyfriend's fries than he does.
Wanda's boyfriend is happy that he gets to eat all of his fries.
Wanda's boyfriend is disappointed and hungry because he wanted more fries.