He growled in frustration. "You can't leave! Everyone is out looking for you! You're safest with me. Now stop being an idiot and close the damn door. We're going to the Hyperion, Buffy is gonna help us, and we're going to find a way to send your ass back home already."
What was he going to do if she got out, exactly? Chase after her? Physically attempt to stop her? Sam didn't know. All he knew was that she couldn't leave. If she did, she'd either hurt more people or people would find a way to hurt her first.