Meaning/Usage: Get a good nights sleep
Explanation: Comes from the saying, "Good night, sleep tight, don't let the bed bugs bite."
"Sleep tight, you have a lot to get done tomorrow.""I hope you sleep tight after an exhausting day.""Not sure if she will sleep tight after watching that scary movie."A. "Our daughter woke up 2 times during the night."B. "Is she ok?"A. "Yes, she just had a tummy ache and could not sleep well."B. "Tell her I said sleep tight and I hope that she feels better soon."Other Common Sentences
"Get a good night sleep.""Hope you sleep well."