DiNozzo: "It's a Smith & Wesson .32 kit... just like the 'gat' Bogie was packing at the Maltese Falcon" Then, in a Humphrey Bogart impression, he continues, "It's the stuff... dreams are made of."
Ziva: "She was not just a Navy officer, she was also a woman." DiNozzo: "Officer and a Gentlewoman... Richard Gere, Debra Winger... a rare commodity, a military chick-flick"
DiNozzo to McGee: "I am the Jedi Master, you are the padawan learner." This is the apprentice (or "probie") level of the Jedi in Star Wars. The word was first used in the chronological first Star Wars film.