blow the whistle

Report illegal activity

To blow the whistle is to expose wrongdoing or alert authorities to misconduct, from the image of a referee stopping play: She blew the whistle on the company's fraudulent accounting practices.

The person who does this is a whistleblower.

In its literal sense, blowing a whistle signals the start or end of something, or calls attention to a violation.

exposing

expose

Make known publicly

leak · insider · cover-up · scandal · revelations · testimony · informant · tip-off · investigation · journalist

ending

timeout

Brief suspension of play

buzzer · referee · umpire · signal · game-over · full-time · period · quarter · halftime · overtime

Categories
Opposites
disclosure vs. concealment

blow the whistlecover up

Conceal misdeeds or errors

hush up · keep quiet · suppress · conceal · keep mum

moral stance toward wrongdoing

blow the whistleabet

Assist in wrongdoing

enable · collude · play along · aid and abet · conspire

loyalty vs. accountability

blow the whistleclose ranks

Unite defensively as group

circle the wagons · take one for the team · fall in line · play ball · toe the line

Family

blow, whistle, whistling, whistles, whistled, whistleblowing, whistleblower, whistleblowers, whistle-blowing

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G