a raging bull

基本解释

But the mood is so utterly bearish across the board right now that I am fighting the urge to turn into a raging bull.
只是，眼下整个市场气氛极度悲观，我不得不极力克制自己想变成一只愤怒的公牛的冲动。
blog.sina.com.cn
While The Ninja executes with surgical precision, The Code Cowboy is a raging bull and will gore anything that gets in the way.
只是忍者像做外科手术一样精准的编码，而代码牛仔像一只难以控制的公牛，会把所以挡在它面的东西顶翻。
Before you jump up and down, if you are a surviving gold bug, let me hasten to add that this does not imply a raging bull market the day after tomorrow.
在你跳向上和向下，如果你是一个幸存的黄金错误，让我赶紧补充，这并不意味着牛市肆虐后的第二天明天。
goldb2c.com

In a raging bull market its stock is 38% below its 52-week high.
FORBES: Analytic myopia
"I'm not a raging bull by any stretch, " says Stack.
FORBES: Magazine Article
Kenneth Kehrer, a consultant, estimates that the average American bank has managed to sell mutual funds to fewer than 8% of its customers—even in the midst of a raging bull market.
ECONOMIST: The trials of megabanks