all-night party

noun
UK /ˌɔːlˈnaɪt ˈpɑːti/
US /ˌɔːlˈnaɪt ˈpɑːrti/

A party that lasts all night long.

The kids had an all-night party with movies and games.


OTHER MEANINGS

2. A celebration that continues until morning without sleep.

They danced at an all-night party on New Year's Eve.

3. An event where guests stay awake together through the night.

The graduation all-night party kept everyone awake until sunrise.

4. A long social gathering that goes past midnight.

Her birthday all-night party ended when the sun came up.