If he'd had more dreams, Loki wouldn't have played his hand so readily. He was private by nature, but that's where it ended. He frowned, and the frown said everything.
"Just tonight. I thought it was a work-dream."
A work dream starring his family, frost giants, and a bloodbath. Right. "So you dream it and it happens? Have I stumbled into a Christopher Nolan movie?"
Right. Make a joke. The alternative was just a bit too much to believe, in spite of the evidence right there. Loki wasn't one to overlook facts, especially facts as plain as day, but he needed some time first.