To older child: Remember when I let you have 3 pieces of buttered toast (with the crusts cut off) at 4:30 pm?
Older child: yes…
Me: And you promised me you’d still be hungry for dinner?
OC: yes…
Me: And now is 6:15pm and you’re saying you’re not hungry?
OC: yes…
Me: Well, you’re 3, so I guess this one’s on me. Also, I’m never trusting you again.