a room where a small group of people make important decisions. (Usually used in reference to political parties.) The smoke-filled rooms are still producing the candidates for most offices, despite all the political reforms. The deal was cut in a smoke-filled room.
n. a room where a small group of people make important decisions. (Usually used in reference to political parties.) The smoke-filled rooms are still producing the candidates for most offices, even as we approach the year 2000.