A bad sister to Ernie?
Do you ever notice how often KC cuts down Ernie for her own amusement or to inflate her own ego, but she rarely ever builds him back up again. Crappy sister. Terrible role model.
This show is a pale attempt to recreate the zanniness of That's So Raven. Example:
https://www.instagram.com/p/BC4L9IQqwJO/