Cordelia: (Xander gives Cordelia the necklace) Xander, it's beautiful. We have to break up.
Xander: Not the kind of reaction I was hoping for...
Cordelia: Come on Xander, who are we kidding? Even if parts of us see good in the other, we just don't fit!
Xander: Okay, you know what's a good day to break up with someone? Any day besides Valentine's Day!