restless night

Translations
беспокойная ночь
Someone had a restless night and couldn't sleep well.
Кто-то провел беспокойную ночь и не мог хорошо спать.
Definitions
A night characterized by difficulty in sleeping, often due to anxiety, discomfort, or other disturbances, leading to frequent awakenings or an inability to relax.
Words
restless

adjective
беспокойная
night

noun
ночь