sleep tight!
sleep tight
Sleep well. A phrase said to someone when they are going to sleep. A: "I think I'm going to head to bed." B: "OK, sleep tight! See you in the morning." Good night, sweetheart, sleep tight!
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
sleep ˈtight!
(informal, spoken) used especially to children before they go to bed to say that you hope they sleep well: Good night, Pat, sleep tight!See also: sleep
Farlex Partner Idioms Dictionary © Farlex 2017