It's full of hot air.

这是雷声大雨点小。

原句：Lots of talk and no action.

What's the gag?

这里面有什么奥妙？

原句：What's the trick?

He told me to get lost.

他叫我走开。

原句：he told me go away.

That's a good gimmick.

那是一个好办法。

原句：That's good thinking.

He gave me a pain in the neck.

他真叫我头痛。

原句：He gave me trouble.

He's always on the go.

他永远是前进的。

原句： He's always going ahead.

I'll have another go at it.

我再试一次。

原句： I'll try again.

I'll go along with you.

我同意你。

原句： I'll ae with you.

It's a good deal.

这是一个好买卖。

原句：It's a good bargain.

He always goofs off.

他总是糊里糊涂。

原句： He always slips.