beauty and the beast

Etymology
From the traditional fairy tale. See at Wikipedia.

Noun

 * 1) Two individuals, usually but not necessarily romantically involved, one of whom is considerably more attractive than the other.
 * 2)  An aesthetic in heavy metal, etc. that contrasts "angelic" female vocals with male growls or aggressive singing.

Translations

 * Finnish: kaunotar ja hirviö, kulkuri ja kaunotar
 * Macedonian: убавицата и ѕверот
 * Polish: piękniejsza i brzydsza osoba