Funny / Phil of the Future
Keely: What are a couple of teenagers going to do in a dark room with no adult supervision?
Phil: Forbidden Romance calls for Forbidden Hedge Trimming.
Pim: What kind of name is Keely?
Phil: Asks Pim.
Keely: She's in Indonesia.
Phil: What? No, you have your latitude and longitude mixed up.
Keely: (annoyed sigh) I do that several times a day!
Phil: She's next to Kid Rock and Ricki Lake.
Keely: I know a shortcut through Tiger Woods. (Phil gives her a strange look) ... I know. This is a weird town.
Phil: Keely, Keely, Keely.
Keely: [pushes Phil gently] Don't you triple Keely me!
Barb: That's perfect! I could be the hostess with the mostess!
Pim: Mom, you can't even make toastess.
Phil: What I need you to do is go to the street fair...
Keely Replicate: I love the street fair.
Phil: ...with Via...
Keely Replicate: I love Via.
Phil: ...while I take Keely, the real Keely, skyaking.
Keely Replicate: I love skyaking.
Phil: Yes, but you're going to the street fair.
Keely Replicate: I love the street fair. (gasp) Pillows!
- The revelation that new restrictions have been put on time traveling in the future, which is called the "Thanks to the Diffies" law. Lloyd doesn't get why it's called that.
- The final scene of the final episode, where the Diffys realize they've forgotten somebody. Cue Curtis stumbling around in the present day wondering where everybody's gone.