sauceboxes

/ˈsɔsˌbɑksɪz/
noun
  1. A person, especially a child, who is cheeky, impertinent, or speaks in a bold or disrespectful way.
    • In the old story, the saucebox got into trouble for making fun of the king.
    • My younger brother is such a saucebox; he always talks back to our parents.
    • The little saucebox told the teacher that her lesson was boring.