Yeah, I know you've been drinking Maybe one too many Maybe that got you thinking That you're getting back with me So tell me is there another Who's got your heart locked down Cos I can't help but wonder Who'll be keeping you now You look so good, but my heart said no Can't help myself, gotta let you go I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back Memories come flooding back to you When you're home and lonely I'm not thinking of you You keep me waiting in my dark blue jeans But truth hit me like lightning But now I'm back on my feet You look so good, but my heart said no Can't help myself, gotta let you go I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back I don't want him, want him, want him I don't need him, need him, need him Then why don't you tell him, tell him, tell him I don't want him back See I don't want his hugging, hugging, hugging And I don't want his kissing, kissing, kissing So tell me what I'm missing, missing, missing I don't want you back I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back I don't wanna hear you're sorry Don't you go and ruin my party I just wanna say, I just wanna say Don't think that I want you back