1. Rolling stone
He was a bit of rolling stone before he married and settled down.
2. Rough diamond
John is a rough diamond that he surprises all his colleagues.
3. Golden boy
He is the golden boy of Hollywood because he was the best actor in Oscar last year.
4. Slave driver
My boss is a real slave driver.
He was a tearaway at school, everyone including teachers are scared of him.
My neighbor is really a busybody. He always stares at our home through the window.
The old man is really an old scrooge. He isn’t even willing to spend $40 for lunch.
We want to avoid clock-watchers and attract chefs with a real passion for cooking.