例句1: Politics is a tougher business now than it used to be. These days a candidate is fair game for the press: they'll poke into every corner of his past life to see what scandal they can dig up.
例句2: Jeff, you've got to stand up for your rights at work. If you keep on making concessions and let people dump their work on you, pretty soon you'll become fair game for your colleagues to take advantage of.
例句3: Larry is the teacher's fair-haired boy in our English class. He pretends to her face that she's the best teacher he's ever had, but he says nothing but nasty things behind her back.
例句4: I can understand why our boss likes Carol because she's capable and efficient. But, Jim is really good for nothing, and he's always behind schedule for his work. I can't figure out what he did to become the boss's fair-haired boy.