Yennefer somehow managed not to say something disparaging about the notion of Jaskier having friends. "Yes, well," she said. "Jaskier and I come from the same world and we have an...I believe the parlance of this world would be 'ex' in common." She would really prefer not to talk about it, and oh, look, she was saved by the bell! Or buzzer, rather, but that didn't have the same ring.