I remember I was Mr. Cool And I thought you were just a hot little fool Then you put your heat in me Now I'm not how I used to be 'Cause my heart's on fire And it's burnin' me up (burnin' me up, burnin' me up) My heart's on fire And it's burnin' me up (burnin' me up, burnin' me up) This kind of feeling, I can do without You got it going, now you put it out I thought I told you not to play with that But you keep turnin' up my thermostat Now my heart's on fire And it's burnin' me up (burnin' me up, burnin' me up) My heart's on fire And it's burnin' me, burning me (burnin' me up, burnin' me up) Burnin' me, burnin' me Then you put your heat in me Now there's smoke where I used to be