(A mom and little girl are waiting in line. I watch from a different line.)

Little Girl: “Can I have this candy?”

Mom: “No, put it back.”

Little Girl: “But that’s not fair! That’s not fair!”

Mom: “Cut that out!”

Little Girl: *takes a deep breath and calms down, then turns to her mom* “I’m killing you. I’m going to kill you.”

Mom: “…”