a night owl
The person in your vacation group who goes out every night and sleeps during the day, like they’re trying to prove they’re the most annoying person ever.
I went out every night and slept during the day. I was too cool to be normal.
My vacation group thought I was crazy because I went out every night and slept during the day.
I’m the most annoying person on vacation because I go out every night and sleep during the day.