I love memes like this for a reason. Loki doesn't often lay is cards out on the table, and there's often no reasonable way to share these things in the course of play.

Short of snapping, he's going to be very careful and work extremely hard to not get caught at anything that might earn big green retribution.

Or, worse yet, retribution from Bruce Banner himself. He feels very threatened by a certain kind of intelligent person, and Bruce fits a lot of those qualities.