So he tries to run away but he can't because he's running around and deserting you, he can't say he doesn't have up because he is telling a lie, he can't kill you and run off, because he's hurting you.
If you ask Rick Astley for a copy of the movie “UP”, he cannot give you it as he can never give you up. But, by doing that, he is letting you down, and thus, is creating something known as the Astley Paradox.