Used when taking a bold step to address serious issues, usually involving the authorities. She blew the whistle on the unsafe working conditions.
Pro Tip 2/3
Potential Repercussions
Whistleblowers may face retaliation or risk their jobs, which underscores the gravity of the act. He was hesitant to blow the whistle on his manager's fraud.
Pro Tip 3/3
Law and Ethics
Often associated with ethical duty and legal rights to report wrongdoings. Under protection, she blew the whistle on the illegal trades.