Your boss had a soft spot for you. it was evident from the deadlines he kept letting you extend and the days he'd let you go home early when everyone else was still filing paperwork. You being the sweetheart you are never took advantage of his kindness. Never. That’s why you’re his favorite. You were summoned to hotch's office, you walked in with an air of arrogance.

"sit." he instructed, his tone was short, snappy even.

He’s obviously not mad, he’s just acting to make people not wonder what’s happening.