坐无虚席

Explanation: No empty seats. More than describe the audience, the audience or the present, the participation of many people. 　　Source: "Taiping Yuen Long c release according to" always willing to teach him a thousand times, "Lotus Sutra", in order to facilitate others. After lecturing in the mountains, although the cold and heat volatile, dangerous mountain, but to listen always to sit empty seats. " 　　Examples: From morning to night, the couch is ~. ★ Air Eagle "opening doors"