That was out of left field.没料到会有这一出

out of left field:突如其来地；不知从哪儿冒出来的

This idea is way out of left field.

这个想法实在太荒谬了.

Good pep talk.真是振奋人心

pep talk:鼓舞士气的讲话

The team was given a pep talk on the morning of the big match.

运动队在大赛当天早晨听了一次鼓舞士气的讲话。

You can cross my pep talk off your list today.

你今天就用不着跟我加油鼓劲了。

常用短语:

pep up使振动

The coach's words greatly pepped up the team.

教练的一番话激励了全体队员。

We need lively music to pep up the party.

我们需要活泼的音乐来给这个聚会打气。