A traitors ear or a traitors head.
No matter how this ends Xanatos is probably better off dead.
At least he gets one last view of the beautiful city before he departs either from the station or his mortal coil. >:3
Undo these cuffs, and you'll never hear from me again. Indeed.
I believe she intends not to hear from you again at all... even should you change your mind. ;-]