Wiktionary
vb. (present participle of blow the whistle English)
Wikipedia
"Blowing the Whistle" is the fifteenth episode of the season eight of House and the 170th overall. It aired on April 2, 2012 on Fox.
Usage examples of "blowing the whistle".
Actually, though, the real reason Cassandra was blowing the whistle on Padre Pederastia's bomb emporium was to annoy Simon Moon, whom she had been trying to get into her bed ever since she met him at the Friendly Stranger Coffee House six months before.
In the guise of blowing the whistle on another atrocity of the Tyrancy, Thorley was doing the Tyrancy's work, spreading the fear of its enforcer.
The Cap had almost shot Doc Lesnick's confidentiality on the psych files--blowing the whistle on Minear squealing Loftis--just when they were getting close on the blackmail angle and Felix Gordean.
Gordon kept shouting and blowing the whistle to try to confuse the ambushers.
The cook in Nebraska would wait two more weeks before blowing the whistle, and it might take Stubbs a while to find the other two men he was looking for.
It might have been smart to kill her, she was on the verge of blowing the whistle on the whole conspiracy.
Discreetly of course, no sense in blowing the whistle and losing all the players.