What bad news did adelines father give her at the very end of chapter 13

All is going well until she has to return home for lunch. Chun-mei calls her home phone to alert her that the cake is being cut, but Niang picks up the phone. Livid, she convinces Father that Aunt Baba is a bad influence and should be separated from Adeline. Father agrees, whipping Adeline for her insolent behavior.