和好朋友怎么说晚安英语

To say goodnight to a good friend in Engpsh, you can say:

"Goodnight, have a great sleep!"
"Sweet dreams, see you tomorrow!"
"Sleep well, talk to you soon!"
"Take care, see you in the morning!"

You can also simply say "Goodnight" and add your friend's name, pke "Goodnight, John." If you want to be more formal, you can say "I hope you have a good night's rest." Whatever you choose to say, the important thing is to convey your well wishes and affection for your friend.