Fireworks over the Olympic stadium at the London 2012 closing ceremony. Photo: Mike Hewitt.
To go out with a bang 意思是某件事情成功地完成，並得到了人們的讚賞和雷鳴般的掌聲。
The London 2012 Olympic Games went out with a bang with a spectacular closing ceremony featuring iconic British pop groups, supermodels and the winning athletes. During the ceremony, the flame at the Olympic stadium was extinguished and the Olympic flag was officially handed over to Rio de Janeiro, which will host the games in 2016.倫敦奧運2012 在觀眾熱烈的掌聲和歡呼聲中圓滿結束。在精彩的奧運閉幕式上出現多名英國樂壇元老及巨星，頂級世界名模和奧運冠軍。在閉幕式結束前，奧運主場館內的奧運聖火被熄滅，奧運旗幟被正式移交給2016年的奧運承辦城市里約熱內盧。
The festival went out with a bang when the world-famous rock band came on to play.
John got a karaoke machine for his leaving party to ensure that he went out with a bang!
The fireworks at the closing ceremony ensured that the London 2012 Olympic Games went out with a bang.
另一個通俗短語 to bang something out 意思是很倉促地完成一件事情。
I had to bang out my last assignment overnight as I'd completely forgotten about it.