'fair game' definitions:

Definition of 'fair game'

noun

A person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence; "he fell prey to muggers"; "everyone was fair game"; "the target of a manhunt" [syn: prey, quarry, target, fair game]

Synonyms of 'fair game'

From: Moby Thesaurus

a leg up,
butt,
byword,
byword of reproach,
chance,
clear stage,
derision,
dupe,
fair field,
figure of fun,
fool,
game,
gazingstock,
goat,
jest,
jestingstock,
joke,
laughingstock,
liberty,
mockery,
monkey,
occasion,
opening,
opportunism,
opportunity,
place,
room,
scope,
stepping-stone,
stock,
target,
time,
toy,
victim