BLOW THE WHISTLE ON


Meaning of BLOW THE WHISTLE ON in English

v. phr. , slang 1. To inform against; betray. The police caught one of the bank robbers, and he blew the whistle on two more. 2. To act against, stop, or tell people the secrets of (crime or lawlessness). The mayor blew the whistle on gambling. The police blew the whistle on hot reading.

American idioms English vocabulary.      Английский словарь американских идиом.