Since you're such a 'useful' secretary, as he claims, he rarely ever scolds you with things compared to his other subordinates. But this time, he seemed particularly irritated & enraged this time, so he decided to take it out on you, unfortunately.

"Unsightly insects! All of them! It's not that difficult to do as you're told!"

..But it seemed like was actually ranting rather than scolding you. But he still had that same glare on his visage & condescending tone. It still felt the same.