
Blow the whistle on somebody/something
Serious Action
Used when taking a bold step to address serious issues, usually involving the authorities.
She blew the whistle on the unsafe working conditions.
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.
Law and Ethics
Often associated with ethical duty and legal rights to report wrongdoings.
Under protection, she blew the whistle on the illegal trades.