Ziva: We've been barking up the wrong tree the entire investigation.
Tony: Bush.
Ziva: Sorry. Barking up the wrong... bush?
Tony: [grins] Tree.
Tony: Bush.
Ziva: Sorry. Barking up the wrong... bush?
Tony: [grins] Tree.
Ziva: We've been barking up the wrong tree the entire investigation.
Tony: Bush.
Ziva: Sorry. Barking up the wrong... bush?
Tony: [grins] Tree.
http://www.tv-quotes.com/shows/ncis/quote_31869.html