Verb
toss and turn (third-person singular simple present tosses and turns, present participle tossing and turning, simple past and past participle tossed and turned)
To be unable to settle into a comfortable sleeping position.
I didn't get a wink of sleep. I was tossing and turning all night long.
Another thing to know: Levels of alcohol high enough to impair sleep differ among individuals—so your mate may sleep like a log after hoisting a drink or two, while you may toss and turn. Source: Internet
During our testing, we found that the headphones' 52-inch cord was plenty long enough to keep our smartphone on a nightstand, but if you toss and turn a lot, you'll probably want to keep the smartphone you attach the headphones to with you in the bed. Source: Internet
If I get anxious or stressed about anything, like something to do with work or something, then I’ll toss and turn a bit, but generally, I’m a really good sleeper. Source: Internet