[Cliff is opening Rudy's gift to him]
Cliff: Da-dadada-dan dan dan DAAA!
[Cliff opens the gift to reveal a tube of Tennis Balls]
Cliff: Tennis balls!
Rudy: I hope they're the right size.
Cliff: I'm sure they're the right size! Let me see. [opens up the canister]
Rudy: I looked in your closet, and there was only one left.
Cliff: And you know what, they are the right size!
Cliff: Da-dadada-dan dan dan DAAA!
[Cliff opens the gift to reveal a tube of Tennis Balls]
Cliff: Tennis balls!
Rudy: I hope they're the right size.
Cliff: I'm sure they're the right size! Let me see. [opens up the canister]
Rudy: I looked in your closet, and there was only one left.
Cliff: And you know what, they are the right size!
[Cliff is opening Rudy's gift to him]
Cliff : Da-dadada-dan dan dan DAAA!
[Cliff opens the gift to reveal a tube of Tennis Balls]
Cliff : Tennis balls!
Rudy : I hope they're the right size.
Cliff : I'm sure they're the right size! Let me see. [opens up the canister]
Rudy : I looked in your closet, and there was only one left.
Cliff : And you know what, they are the right size!
http://www.tv-quotes.com/shows/the-cosby-show/quote_19607.html