the phrase is used when one is not really conected to his envoirnment.
the phrase can be used for men/women/children and any other type.
for emphesizing the meaning one may use reletive phrase: "eats movies"
shimon:have you seen that blond bomb? she wants me....
oshri:leave it shimon, you live in a movie!
shimon:no, i'm telling you oshry, i did her last night!
oshri: stop eating movies on her!!!
'eats movies' can also be used to describe someone who's very confused and worried about the outcome of his deeds (after doing a bad thing, even if unintended).
Moreover, 'get out of the movie' is a phrase someone tells the other, when he's talking bullshit or when he (the speaker) doesn't beleive the other guy.
gal: "A week ago I did some girl that I met, and I feel realy sick and dizzy now. I'm eating movies that I caught some disease from her"
eli: "Get out of the movie, You just caught a cold or something"
used in hebrew to describe a person which isnt connected to reality
"I dont know whats her problem"
- "well, she lives in a movie..."