beauty sleep

listen to the pronunciation of beauty sleep
الإنجليزية - التركية
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الإنجليزية - الإنجليزية
Extra sleep or a special nap

I know I ought to be taking a beauty sleep, she thought, so I'll be all fresh and fine for the evening..

Sleep before midnight, on the belief that early sleep hours conduce to health and beauty.John Stephen Farmer and William Ernest Henley, Slang and Its Analogues Past and Present (1890), p. 159

But eager as Kate was for her beauty sleep, the light burned late in her room.

enough sleep to keep you healthy and looking good - used humorously
sleep or rest that is beneficial to one's appearance
sleep before midnight
Alternative spelling of beauty sleep
beauty sleep