fair game

Noun

 * 1)  Actions permissible by the rules.
 * Pretending to be slow is fair game. Pretending to be injured is not.
 * The referee ruled the unprecedented play fair game.
 * 1)  A goal or an object that may legitimately be sought.
 * After the middle sister's call from a friend's house, her slice of cake was fair game.
 * 1)  An acceptable subject or target for criticism, scrutiny, mockery, or attack.
 * Anyone running for office is fair game for criticism.
 * : a game that is fair, that does not involve cheating, etc.

Translations

 * French: cible légitime
 * German:
 * Hungarian: szabad préda
 * Serbo-Croatian: dopuštena lovina
 * Spanish: blanco legítimo