被长时间的掌声所打断的表演；

1. something that is strikingly attractive or has great popular appeal

    e.g. she has a show-stopper of a smile
           the brilliant orange flowers against the green foliage were a showstopper

    Synonym: showstopper

2. an act so striking or impressive that the show must be delayed until the audience quiets down

    Synonym: showstopperstopper