Abby: (talking about her ex) The lunar effect is a myth! There is no statistical correlation between the phases of the moon and human behavior. That's why it would never work with us.
Ziva: Because the lunar effect is a myth...
Abby: No! Because I'm a scientist and he plays with voodoo dolls!
McGee: But, you play with voodoo dolls, Abby.
Abby: I meant it metaphorically, McGee.