It's the look of submission, Sizeable Chiropractic Muscle Contraction!
Take it as a compliment. Clearly, that beta dog didn't want to raise your hackles by peering into your piercing blue eyes, lest he seal his own fate.
Your power is mighty...wield it mercifully when you can, but certainly without prejudice nor hesitation. Swift must be your retribution upon all those who would dare usurp your throne.
Let them know it's "eyes down when the boss is in town". It's for their own good.