gangbuster

詳細解釋：

gang.bus.ter

n.Slang （名詞）【俚語】
A law enforcement officer who works to break up organized criminal groups.
掃蕩集團犯罪者：取締有組織犯罪團體的法律執行官員

<習慣用語>like gangbusters【俚語】
With great impact, vigor, or zeal:
具有很大影響、精力和熱情：
例句：
came on like gangbusters at the start of his campaign; a career that took off like gangbusters.
在他競選初期帶有極大的影響力；使人沒有熱情的事業