( Aventurine lets Ratio go -- content to play the part to not give their relationship away until he's certain that he's far enough away this Foxian can't go after him. And then his gaze turns particularly venomous. )

Perhaps you're unaware of the rules of this place, friend, but what you're insinuating will surely end poorly for you. LILITH does not take threats to its Outsiders lightly.

( A beat, and he moves to leave, but not without throwing a look over his shoulder. )

I've heard that his lover enjoys risking their own wellbeing to get what they want. Should anything happen to the Doctor, no doubt their desire to repay the hurt a hundredfold would be at the top of their list. I'd even say I'm willing to bet on it. Have a good day now.

( And he slams the door behind him in order to catch up with Ratio. )