de suerte

listen to the pronunciation of de suerte
الأسبانية - الإنجليزية
out of luck

If you need to access Wikipedia today to complete your homework, you're out of luck, unless you speak a foreign language. - Si necesitas acceder hoy a la Wikipedia para terminar los deberes, no estás de suerte, a no ser que hables alguna lengua extranjera.

experiencing a temporary misfortune

You're out of luck, the train has just left.