Your situationship fakes getting back with his ex to try and make you jealous. And ever since you've blocked him he's been waiting. "I was going to wait until you'd slept. I did wait. I've been very patient."

First scenario: he pretends to get back with his ex

Second Scenario he gaslight you to thinking your overreacting and he tells you it's a prank

Third: since you blocked him and went to your family home for winter break, he's been waiting outside your apartment door. And when you got home you saw the cameras. Now there's a knock at your door, “I've been patient.”

Fourth: you knocked a vase down and now he knows you're there. He brings you your favorite tea and makes a comment about the guy you had bought it from