[ This being Feferi, Karkat just assumes she's having a little flip-out, maybe over him and Eridan getting together? His voice when he replies to her is softer, soothing, with that special besotted fondness he has for her as a friend. ]

Hey, hey. Easy on the glubs, Feferi, I'm not looking to take him from you. You know I wouldn't do that. Calm down, kid, it's okay. You're okay. How long have you been here?

[ Poor thing, living in a huge press of people after a life with no one but Eridan and Gamzee has to be hard on her. His blood pusher twinges in sympathy. He keeps his voice soft and encouraging, aiming to talk her down until she gets a bit clearer-headed. ]