“咆哮着说”可以用以下几种英语表达，具体取决于语境和想要强调的语气：
1、 Roar with rage and say（强调愤怒地咆哮并说出）：
This expression conveys a sense of intense anger and the act of speaking loudly and forcefully.
例如：He roared with rage and said, "I can't believe you did this!"（他愤怒地咆哮道：“我真不敢相信你竟然做了这种事！”）
2、 Bellow out（更侧重于大声吼叫并说出，带有一种粗犷、有力的感觉）：
This phrase is often used to describe someone speaking loudly and forcefully, as if they are shouting from the depths of their being.
例如：He bellowed out his orders, demanding immediate action.（他大声吼出命令，要求立即行动。）
3、 Shout angrily/furiously and say（直接表达愤怒地喊叫并说出）：
These expressions are straightforward and convey a clear sense of anger and shouting.
例如：She shouted angrily and said, "This is unacceptable!"（她愤怒地喊道：“这简直无法接受！”）
4、 Rant and rave while saying（更侧重于长时间的愤怒咆哮和喋喋不休）：
This phrase implies a more prolonged and intense outburst of anger, often accompanied by a lot of talking or ranting.
例如：He ranted and raved while saying how unfair everything was.（他一边咆哮着，一边说这一切是多么不公平。）
在选择表达时，可以根据具体的语境和想要强调的语气来选择最合适的短语。如果想要强调愤怒和大声吼叫，可以选择“roar with rage and say”或“bellow out”；如果想要更直接地表达愤怒地喊叫，可以选择“shout angrily/furiously and say”；如果想要描述一种更长时间的愤怒咆哮和喋喋不休，可以选择“rant and rave while saying”。