I think I'll say good night now.

我想现在要道声“晚安”了。

Good night.

晚安！

Night-night.

晚安！

Sleep tight. Don't let the bedbugs bite.

睡得香香的。别让臭虫咬着。

See you in the morning.

明早见。

Sweet dreams.

做个甜美的梦。

Pleasant dreams.

做个好梦。

Sleep well.

睡好。