🇬🇧 en it 🇮🇹

blow the whistle verb

  • (idiomatic, usually, with "on") To disclose information to the public or to appropriate authorities concerning the illegal or socially harmful actions of a person or group, especially a corporation or government agency.
 dare alla luce
  • (team sports) To make a piercing sound which signals a referee's action or the end of a game.
 arbitrare
Wiktionary Links