Verse:
You change your mind,
Like a girl changes clothes,
etc. (the same for all the verses)
Chorus:
Your hot then your cold
Your yes then your no,
Your in then your out,
Your up then your down
etc. for whole chorus
Verse
Chorus
Bridge:
Will someone call the doctor
I got another case of bipolar
etc......
[Pluck or strum slowly]
You change your mind,
Like a girl changes clothes
Chorus a couple of times and then your'e good =]
Enjoy xx.