gn8。

晚安的英文是good night,Gn8是晚安的英文缩写，也是老外常用的英文缩写形式。gn=gn8=gnight=good night=晚安nn=nite=晚安说。Gnite应该是good night晚安的谐音词，欧美人在短信或电邮中经常用一些谐音的简写来代替冗长的单词。

晚安的英语例句：

1、one day, we will never have to say goodbye, only good night.总有一天，我们不用再说再见，只需道句晚安。

2、every day, a greeting, a love you, a good night, this is all my greed.每天一句问候，一句爱你，一句晚安，这就是我全部的贪婪。

3、hearing you say good night to me every night is the simplest and the most lasting happiness i have.每晚睡前听你说晚安，是属于我的，最简单而持久的幸福。

4、every night before going to bed to listen to you say good night, belongs to me, the most simple and lasting happiness.每晚睡前听你说晚安，是属于我的，最简单而持久的幸福。

5、good morning, and in case i don't see you, good afternoon, good evening, and假如再也碰不到你，祝你早安，午安，晚安。