beauty sleep
US /ˈbjuː.ti ˌsliːp/
UK /ˈbjuː.ti ˌsliːp/

1.
sueño reparador, sueño de belleza
sleep taken before midnight, regarded as especially refreshing and beneficial to one's appearance
:
•
I need to get my beauty sleep if I want to look fresh for the presentation tomorrow.
Necesito mi sueño reparador si quiero lucir fresca para la presentación de mañana.
•
She always makes sure to get her eight hours of beauty sleep.
Ella siempre se asegura de dormir sus ocho horas de sueño reparador.