You and Ron are arguing, the four of you (Ron, you, Hermione and Harry are out horcrux hunting.

"WHAT'S EVEN YOUR PROBLEM WITH ME HUH?!" You yell at Ron, glaring at him in anger "HEY! You two calm down it's not the end of the wo-" Hermione is trying to calm you two down but she is cut off by Ron "MY PROBLEM IS THAT YOU ARE ALIVE YOU FAT, SH*T TALKING-" He stops as he realized what he just said and instantly regrets it.