部屋 へや べつ総当 そうあたりじゃないです
heyabetsusōatarijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 部屋別総当り

1. It's not a free-for-all by room.; It's not everyone for themselves in separate rooms.

Negative
Polite
Casual Register
Sumo