英文：club rat (n.)
說明：「夜店」叫做 club 或 nightclub；「上夜店」叫做 go to clubs/nightclubs, go clubbing，後者為美國俚語。
例句：
- Molly goes to clubs almost every night. She’s a total club rat. (茉莉幾乎每晚上夜店。她十足是個夜店咖)
- Donna always hangs out at the club. There are many club rats like her. (唐娜總是泡在夜店裡。現在有許多像她這樣的夜店咖)