partymode

noun
UK /ˈpɑː.ti məʊd/
US /ˈpɑːr.ti moʊd/

A special way of acting that is all about having fun and celebrating.

When the music started, everyone switched into partymode.


OTHER MEANINGS

2. A setting on a device that makes lights or sounds extra lively.

She turned on partymode so the speakers would flash with the beat.

3. A cheerful, energetic attitude someone shows at a social event.

He was in full partymode at the birthday dinner.

4. A video game feature that adds confetti, music, and silly effects.

The game's partymode makes every win feel like a festival.