good night
US /ˌɡʊd ˈnaɪt/
UK /ˌɡʊd ˈnaɪt/

1.
buonanotte
used to express good wishes on parting at night, or when someone is going to bed
:
•
She kissed her children and said, "Good night, sleep tight!"
Baciò i suoi figli e disse: "Buonanotte, dormite bene!"
•
He waved and called out, "Good night, everyone!"
Fece un cenno e gridò: "Buonanotte a tutti!"