My Boyfriend's Ex-Girlfriend 가사

One day I was sitting in class ''Gotta know'', they'd said, "Watch your back" Someone told me who it was from She wasn't happy 'Cause she just got dumped It was over But not in her mind It's not my fault he left her behind I always knew they had a history I didn't know that it included me She wasn't ready to let him go Now I'm dealing with a psycho My boyfriend's Ex-Girlfriend I think she's going off the deep end She loves him She hates me They broke up Now she wants to blame me Na, na, na, na, na Went to a party on the Saturday night I wasn't planning to getting a bite All I wanted was to have some fun You know I never wanna hurt no one She walked up thinking she was so tough She stood me down but she had to look good Then she started to lose control What can I say? That's rock and roll I wasn't sure but now I know That I'm dealing with a psycho My boyfriends Ex-Girlfriends I think she's going off the deep end She loves him She hates me They broke up Now she wants to blame me Wake up girl 'cause it's over It's time to get a life Go cry over your own shoulder Hey you see now he's mine My boyfriends Ex-Girlfriends I think she's going off the deep end She loves him She hates me They broke up Now she wants to blame me My boyfriends Ex-Girlfriends My boyfriends Ex-Girlfriends Na, na, na, na, na? My boyfriends Ex-Girlfriends My boyfriends Ex-Girlfriends Na, na, na, na, na?