晚安怎么说英语有趣的话

"Good night" is a common way to say "good evening" in English. Here are a few other ways you can say "good night" in an interesting or playful way:
"Sweet dreams!"
"Night night!"
"Sleep tight!"
"Don't let the bedbugs bite!"
"See you in your dreams!"
"Time to hit the hay!"
"Off to la-la land!"
"Until we meet again in the land of nod!"
I hope these suggestions help add some variety to your good night greetings!