Lyric discussion by Post_Hardcorest 

Cover art for When Goodbye Means Forever lyrics by I Killed the Prom Queen

i agree! and it could have been in the case involving a relationship maybe and not putting his friends first??

"I hope that you look me in the eyes, when I cry Blink just for a second (Pondering) Look into a mirror at someone that you hate"

that bit there shows that the person has changed into someone they dislike.