- Jack Tripper: [realizes Chrissy has joined in with his practicing dancing the Charleston] Uh, Chrissy...
- Chrissy Snow: [super-cute] This is fun!
- Jack Tripper: [as she jumps about] It certainly is!
- Chrissy Snow: [a most pleasing sight] Am I doing it right?
- Jack Tripper: You sure are. I didn't know you could do the Charleston.
- Chrissy Snow: [that melodious voice] Is that what I'm doing?
- Jack Tripper: Yeah, how'd you pick it up so fast?
- Chrissy Snow: I don't know! I just started moving and everything falls into place!
- [and beautifully so...]
- Jack Tripper: [shrugs in awe] Well, it's so true...