过火的英文：
overdo
overreach
overshoot

参考例句：

An actor who tends to go over the top,ie to overact
表演得过火的演员.

Amateur actors often overact.
业余演员往往表演过火。

Act in a deliberately artifical or exaggerated way;overact
以做作或夸张的方式作表演;表演过火

He showed sympathy for us, but didn't he rather overdo it?
他对我们表同情，但是否稍嫌过火?

My brother carries things too far some times.
我弟弟有时会开玩笑开得过火。

A tendency to talk excessively or unwisely.
多嘴说话过火或说错话的倾向

That mystery movie has some steamy sex scenes.
那部悬念片有一些过火的做爱镜头。

look, don' t you think you' re over-reacting slightly ?
喂,你不认为你的反应有点过火吗?

What they fail to consider is that the real choice is between seemingly overreacting or letting events take over
他们没有认识到，真正的选择在于:或者是采取表面过火的行动;或者是听任事态的发展。

This was done simply as a duty and even a little churlishly on the part of Jean Valjean
那是很自然的事，象一种天职似的，冉阿让甚至做得有些过火。

overdo是什么意思：
v. 做的过分；表演过火；使过于疲劳

However, there are risks in this, especially if you overdo it.
然而，这样做也存在着风险，尤其是当你过多使用时。

It is important never to overdo new exercises.
重要的是，不要过度练习新学的动作。

Of course, we shouldn't overdo the heroics.
当然我们也不应该夸大了他的英雄事迹。

overreach是什么意思：
vt. 扩展…以上,过度伸张,走过头
vi. 过分,过火,以后足踢前足

overshoot oneself;Overreach oneself;overshoot the mark
弄巧成拙

I don't think he is a street entertainer, I really believe he's overreaching.
我想他不是一个街头艺人，我敢说他在行骗。

If Ms Pelosi understands that division of labour, as it seems that she does, and if she concentrates on checking the president without overreaching, she has a reasonable future as America's first female speaker.
如果佩洛西女士清楚自己与党员们的分界线，似乎她能够分清，并且如果他致力于不过激的与布什唱对手戏的话，她作为美国首位女发言人还是有比较光明的前途的。

overshoot是什么意思：
vt. 打过头,越过
vi. 射击越标,过火
n. 超越度

overshoot oneself;Overreach oneself;overshoot the mark
弄巧成拙

Self-tuning algorithm automatically controls temperature with minimal overshoot and ripple.
能通过自调运算法实现自动控制温度,具有过载及波动极小的特点。

It is generally agreed that a major element in the tendency of economic systems to overshoot in response to disturbances
一般都同意这一看法，即主要因素在于经济制度倾向于对失调作出过度的反应。