如果某人说他要 pop their head out, 意思就是此人正准备快速的看一眼外面的情况。

例句

I'm just going to pop my head out and check the weather to see if I need to take an umbrella with me today.

Could you just pop your head out of the window please and see what's caused the traffic to stop?

请注意

我们用短语 eyes pop out of your head 来描述当某人看见一个不寻常或令人惊奇的事物时目瞪口呆的表情。

When John asked Jane to marry him and gave her a diamond ring, her eyes popped out of her head; it was completely unexpected.