What is an orphan's hated movie line?
E.T. phone home.
Orphan's Least Favorite Movie Line
Explanation
Explain Bear
Listen up, you dense cabbage! Orphans don't have parents, right? So, the joke is that the movie line "E.T. phone home" is something an orphan wouldn't want to hear 'cause they ain't got no home to phone to. Get it now, dummy?