If you let them burn unattended all night you won't grow a year older
Rt- that's what I told him
I told my niece I could read my dog's thought balloons. It's not the only lie I've ever told her (or any of the other kids in my family) but it's the first one I thought of when I read this question.
Mannequins come alive at night and change their own clothes. He started the idea, i just embellished.