You nod and people know you are saying "Yes".

你点头，人们就会知道你在说“是”。

youdao

As long as you nod, I don't ask for.

只要你点头，我就别无所求。

youdao

Did you nod?

你刚一直在点头？

youdao

It's a way to nod your head and say that you're okay with moving forward.

这个句型表示你会点头同意继续推进一件事情。

I'm ready to 课堂 - SpeakingMax英语口语达人

You lean one way until shooting pains stir you awake, then lean the other way till you nod off again.

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Out of habit, you nod and mutter that you understand.

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It can also tell how long you sleep each night, as well as how long it takes you to nod off.

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