"(1) change the subject - common
(2) accuse you of lying - less common, but happens often enough
(3) disappear from the argument (while telling themselves they won -- see NJ & Buzz on the Pattern recognition thread) - also common
(4) move the goal-posts (a variation of (1)) where they try to redefine the argument - also common
When it comes to actually confronting the evidence on the other side of their cognitive dissonance wall people become functionally stupid, because they are not able to fit the information into their world view. Not only that, they don't see the wall."
Well evolutionists do the same exact thing. If they don't want to hear what a creationist has to say they just say that it's a lie or they through out a big fat PRATT.