The way to apologize, thank or beg Hermione was the same, it was truly the only way she wanted her omega to communicate at all, by either offering up a hole for use, or by cumming for whatever wicked thing Hermione was putting her through. Bellatrix didn’t want to do either, but she also didn’t want to anger Hermione more, so with tears in her eyes she lowered her face back into the food dish and resumed eating.