Abby: [to Gibbs] Thank you, sir.
Gibbs: Don't call me sir.
Abby: Thank you, ma'am.
Gibbs: Don't call me sir.
Abby: Thank you, ma'am.
Abby: [to Gibbs] Thank you, sir.
Gibbs: Don't call me sir.
Abby: Thank you, ma'am.
http://www.tv-quotes.com/shows/ncis/quote_31893.html
