to fall back asleep
Il écrivit des lettres et lut avant de se rendormir.
He wrote letters and read before going back to sleep.
Vous devriez vous lever avant de vous rendormir.
You should get up before you fall back asleep.
— Cemetery of Splendour (2015)
Nous essayons de nous rendormir.
We're trying to get back to sleep.
Je me réveille, et je ne peux pas me rendormir.
I wake up, and I can't go back to sleep.
— Cours, Lola, cours (1998)
I couldn't get back to sleep.
Maintenant, je dois me rendormir.
Now I need to go back to sleep.
— Once Upon a Time... in Hollywood (2019)