辗转反侧 (zhǎn zhuǎn fǎn cè) | Meaning: to toss and turn restlessly (in the bed) | Chinese Idiom with Pinyin & Origin

to be unable to sleep at night夜不成眠yè bù chéng mián

to suffer from insomnia失眠shī mián

to turn over (when lying) · (fig.) to free oneself · to emancipate oneself · to bring about a change of one's fortunes翻身fān shēn

to toss and turn (sleeplessly) · again and again翻来覆去fān lái fù qù

to toss and turn restlessly (in the bed)