This song is about being infatuated with a man while being in a relationship and considering her significant other, whom she be feels is the "other man" because the man she's infatuated with in love with/ enamored with/ obsessed with the guy who is in her "heart, in my head" and she takes the passion she has for him everywhere she goes to the point at the end of the song she screams and shrieks from anguish, love.
"How do I fake it with another? How do I get off on the weekend?"
She's trying to figure out how maintain normalcy around her boyfriend while being preoccupied with this man in heart heart and head.
This song is about being infatuated with a man while being in a relationship and considering her significant other, whom she be feels is the "other man" because the man she's infatuated with in love with/ enamored with/ obsessed with the guy who is in her "heart, in my head" and she takes the passion she has for him everywhere she goes to the point at the end of the song she screams and shrieks from anguish, love.
"How do I fake it with another? How do I get off on the weekend?"
She's trying to figure out how maintain normalcy around her boyfriend while being preoccupied with this man in heart heart and head.