be filled to capacity;draw (/have) a full house; all seats are occupied(/taken); there are no empty seats
❍ 该剧上演时，剧院里天天～。The theatre had a full house every daywhen this play was on.
座无虚席
all seats are occupied;there are no empty seats;have a full (or packed)house;be packed
座无虚席zuò wú xū xí
席：席位，座位。座位里没有空余的位置。形容观众、听众或客人非常多。have a full house, all seats are occupied, have no empty seat