Originally Posted by Alrik Fassbauer
I mean this movie : http://en.wikipedia.org/wiki/Heartburn_(film)

That doesn't change the meaning of the word…
Of course you could say that the English word implies a figurative meaning because the word "heart" is in there, but compare this from the Wikipedia page:
Roger Ebert of the Chicago Sun-Times called it "a bitter, sour movie about two people who are only marginally interesting"…