New Year's Eve

US /ˌnuː jɪrz ˈiːv/
UK /ˌnuː jɪrz ˈiːv/
"New Year's Eve" picture
1.

notte di Capodanno, San Silvestro

the last day of the year, December 31, which is celebrated with parties and other festivities leading up to midnight and the start of the new year

:
We're planning a big party for New Year's Eve.
Stiamo organizzando una grande festa per la notte di Capodanno.
Many people watch fireworks on New Year's Eve.
Molte persone guardano i fuochi d'artificio la notte di Capodanno.