to clap at the end of a performance to show you have enjoyed it to applaud to make noises to show you don’t like something during a public performance to boo and hiss the part of a theatre where the actors or musicians stand a stage to shout at the end of a performance to show you have enjoyed it to cheer somebody with an extraordinary talent a genius a theatre for the performance of operas an opera house the place in a theatre where you buy tickets the box office to sell all the available tickets for a concert, play, festival, etc. to sell out https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf