hey是什么意思网络用语

语气词，打招呼的意思，相当于“喂，嘿”

例句

9·Hey, that's an idea! And we could get a band, as well.

嘿，好主意！而且我们还可以找支乐队。

《牛津词典》

10·Hey, look at the time! We'll talk about it tonight. All right?

嘿，看看时间吧！我们今晚再谈论这个，好吗？

《柯林斯英汉双解大词典》