Jealous: (jeal-ous) (adjective): 1. Envious. 2. Suspicious of rivals. 3. Watchful. 4. Demanding loyalty.
Petunia Dursley was the jealous sort.
She got jealous when her parents fawned over her freak of her sister.
She got jealous when people had better things than her.
She got jealous that people liked other people *ahem does freak ring a bell?* better than her.
She got jealous the Vernon got to go out of the house all day and she was stuck there.
She got jealous when Dudley stopped talking to his mum and only went to his dad.
But most of all…
She got jealous when her sister was accepted into the magical world and she was left behind.
So you see…
Petunia Dursley was the jealous sort—and she always will be.