They parted on the worst possible terms to ever fucking exist, which she won't tell him. Preferably ever. Billie does give a snort of laughter when he describes it as awkward, however.

"You have no idea..." That said, she does shoot a quick glance back his way. Since he's bringing his own bad relations up, what better way to turn the questioning back around?

"Why's that? You piss them off?"