green room
US /ˌɡriːn ˈruːm/
UK /ˌɡriːn ˈruːm/

1.
green room, artiestenruimte
a room in a theater or studio where performers can relax before or after a performance
:
•
The band waited in the green room before going on stage.
De band wachtte in de green room voordat ze het podium opgingen.
•
After the show, the actors gathered in the green room to celebrate.
Na de show verzamelden de acteurs zich in de green room om te vieren.