This is a very common idiom, actually.

实际上，一个很常见的俗语。

Let's begin with a great father idiom!

让我们从一个超棒的与父亲相关的习语开始吧！

But this is an idiom and it's metaphorical.

但一个习语，也一个比喻。

American English has many idioms that come from sports.

美式英语有很多成语都来自体育运动。

But here's the thing, we ALL use this idiom incorrectly.

但样的，我们全部都没有用对个表。

In fact, we have an idiom to describe that exact situation.

实上，我们有一个习语来种况。

You heard more idioms like this here.

在个对话中你听到了更多类似的短语。

Do you remember the idiom from the title of the last section?

你记得在上一个单元的标题里的习语吗？

That word comes from Shakespeare's idiom " as dead as a doornail."

个词来自莎士比亚的俚语“as dead as a doornail”。

We'll start using more phrasal verbs, modal verbs, contractions, some idioms.

我们会开始测试更多的短语动词、态动词、缩写，还有一些习语。

Back to square one, I guess… In this dialogue, you heard several idioms.

我觉得可能要从头再来吧… … 在个对话里，你听到了几个习语。

Along similar lines. This is an idiom that means almost the same, comparable.

沿着类似的路线。一个成语，意思几乎相同，可以比较。

And today, these feet-ugh! -and I will be teaching you some English idioms.

今天，些脚－－恶! －－还有我要来教你一些英文成语。

To learn these idioms, we'll look at the story of Mr Pizza.

为了学习些成语，我们来看看披萨先生的故。

In this case, I used an idiom " the cut and thrust of debate" .

在篇例文中，我用了一个成语“辩论的切入点”。

We have a fantastic idiom for this particular moment.

在个特殊的时刻，我们有一个奇妙的习语。

Just remember that when we use head over heels, it is an idiom.

请记住疯狂迷恋一个习语。

For example, watching our videos is hands down the best way to learn new idioms.

例如，观看我们的视频无疑学习新习语的最佳方法。

Also, she uses an idiom incorrectly.

而且，她用错了一个习语。

When used this way, " thick" gives us a few other idioms.

种用法的“thick”还有其他几个习语。