How many parents have been mortified in a crowded shop with their little darling acting up, then when you go to grab them they yell very very loudly (much louder than you would ever expect a small child to be able)...
MUMMY GRABBED MY ARM!!!!... TWISTED IT... OWY OWY OWY... IT HURTS!!!!!!
Thwn the whole shop turns around and glares at you. Even though you never actually physically grabbed the child?