Sleep tight

good night sleep tight

good night sleep tight

— Peppa Pig S1E24

You know, daddy will never leave you, right, girls? Night-night, daddy. Gosh. Really makes you understand what he went through.

You know, daddy will never leave you, right, girls? Night-night, daddy. Gosh. Really makes you understand what he went through.

— Brooklyn Nine-Nine S1E14

sleep tight.

sleep tight.

— Extra English S1E9

Sleep tight, honey.

Sleep tight, honey.

— Inside Out 2

So, good night, sleep tight, and don't let the bed bugs bite.

So, good night, sleep tight, and don't let the bed bugs bite.

— Despicable Me Minions

SLEEP TIGHT.

SLEEP TIGHT.

— Gossip Girl S1E5

Sleep tight.

Sleep tight.

— Grey's Anatomy S10E5

I think it means "sleep tight."

I think it means "sleep tight."

— Modern Family S8E18