steal the show／spotlight
attract attention away from sb．or sth．that people should be watching抢镜头；引起注意力
She was on the stage for only a few minutes，bat I thought she stole the show．她仅出场几分钟，不过我认为她抢先出了风头。
Just as the speaker began，a little dog ran up the aisle，and stole the spotlight from him．正当演说者开始演说时，一只小狗跑上通道，把人们的注意力吸引了过去。