**Here are some examples of using «goodnight» in English:**
1. I'll see you in the morning, goodnight!
2. Goodnight, dear. Sleep well and have sweet dreams.
3. It was a long day, but I'm glad it's over. Goodnight and see you tomorrow.
4. Goodnight, kids! Don't stay up too late.
5. Goodnight, everyone! Have a wonderful weekend ahead.
6. Goodnight, my love. I miss you already.
7. Goodnight, boss. See you in the morning.
8. Goodnight, friends. I hope we'll meet again soon.
9. Goodnight, parents. Thank you for everything.
10. Goodnight, everybody! Have a safe and peaceful night.