3. Sleep Tight

It simply means to sleep well. During the time of Shakespeare, ropes were used to secure mattresses on bed frames to make the bed firmer. A single pull on the string could tighten the mattress.
3. Sleep Tight
It simply means to sleep well. During the time of Shakespeare, ropes were used to secure mattresses on bed frames to make the bed firmer. A single pull on the string could tighten the mattress.