Sleep tight
phrase
Sleep well or comfortably.
I have to wake up early tomorrow, so I'm off to bed. Sleep tight!

Often appears as...
- goodnight
- sleep tight
Usage tips
Idiomatic
phrase
Sleep well or comfortably.
I have to wake up early tomorrow, so I'm off to bed. Sleep tight!

Often appears as...
- goodnight
- sleep tight
Usage tips
Idiomatic
Definition 1 of 1

Goodnight Wish
Use 'sleep tight' to wish someone a good night in a friendly way.

Goodnight kids, sleep tight!
Informal Setting
Suited for casual conversations, not for formal or business-related interactions.

Had a great time tonight. Sleep tight, see you tomorrow!
Endearing Tone
Conveys warmth and care, often used towards loved ones or children.

You've had a long day, sweetheart. Sleep tight.
Goodnight Wish
Use 'sleep tight' to wish someone a good night in a friendly way.

Goodnight kids, sleep tight!
Informal Setting
Suited for casual conversations, not for formal or business-related interactions.

Had a great time tonight. Sleep tight, see you tomorrow!
Endearing Tone
Conveys warmth and care, often used towards loved ones or children.

You've had a long day, sweetheart. Sleep tight.
Goodnight Wish
Use 'sleep tight' to wish someone a good night in a friendly way.

Goodnight kids, sleep tight!
Informal Setting
Suited for casual conversations, not for formal or business-related interactions.

Had a great time tonight. Sleep tight, see you tomorrow!
Endearing Tone
Conveys warmth and care, often used towards loved ones or children.

You've had a long day, sweetheart. Sleep tight.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension