bring the house down idiom
（演出等）引起全场观众大笑或喝彩
If someone or something brings the house down during a play or show, they make the people watching it laugh or clap very loudly.
The clown sang a duet with the talking horse, which brought the house down every night. 每天晚上，这个小丑都和一匹会说话的马一起表演二重奏，这真让观众笑破了肚皮。