Apparently, KiKi, wasn't listening to what her sister was saying and this was obviously making LaLa really upset. This is fairly typical around here. Of course, then LaLa went to set KiKi straight about how to world works.
"KiKi, I am the boss of you since I am older, Mom is the boss of me, and Dad is the boss of Mom...sometimes....when he is home."
Let's get this straight, kid. Nobody is the boss of me. Usually.