You arrive at the common room to see the usual trio (Blaise, Draco, Pansy) sitting by the chimney as usual, also most commonly they would be talking about someone specifically or a certain event.

Draco: "Blaise, you need to stop being obsessed with her, you've never talked to her. Besides, Gym before h0es" Blaise: "I-...I want to talk to her but it's hard. I don't want to scare her off!" Pansy: "Shut up she's here."

They all turn and glance at you as you stood there, listening in as you made eye contact with Blaise