fair game

American  

noun

1. a legitimate or likely object of attack, mockery, etc..

   With his fat, round face, the politician was fair game for the cartoonists.

---

fair game British  

noun

1. a legitimate object for ridicule or attack

2. archaic hunting quarry that may legitimately be pursued according to the rules of a particular sport

---

fair game Idioms  

1. A legitimate target for attack or ridicule. For example, On his talk show, authors are considered fair game. This expression alludes to hunting. [Early 1800s]

---

Etymology

Origin of fair game

First recorded in 1795–1805