I'll eat your soul
When you're so annoyed you want to eat someone's whole personality, and maybe their face too.
"I'll eat your soul," she said, while eating a donut with one hand and waving a fork at him with the other.
"You're gonna be my next snack," he said, right before he bit into a burrito.
"I'll eat your soul," she said, while eating a whole pie in one bite.