leave the room
To excuse oneself from present company, typically temporarily. Kids, would you leave the room for a moment? I need to speak with your mother. She checked her phone and then suddenly left the room.
leave the room
1. to go out of the room. DI had to leave the room to get drinks for everyone.
2. Euph. to leave to go to the toilet. I have to leave the room. I'll be back in a minute.