[{"Bold_text": "noun", "List Items": ["Theater.a performer, performance, or musical number that wins enthusiastic or prolonged applause:The singer proves that she is simply a show-stopper after her resoundingly successful debut.", "a spectacularly arresting or appealing person or thing:This bright plaid suit is a real show-stopper.", "a significant obstacle or problem, especially one halting a process already underway:The bug was a show-stopper, delaying the game's release by months."]}]