jeunesse dorée

Etymology
Borrowed from.

Noun

 * 1) Young people who are dazzlingly rich, elegant, etc.; the youthful part of fashionable society.

Translations

 * Finnish: yläluokan nuoriso, kultainen nuoriso
 * French:
 * Polish: złota młodzież
 * Russian:
 * Ukrainian: золота́ мо́лодь