We found 5 dictionaries that define the word blow the whistle on:

General (3 matching dictionaries)

1. blow the whistle on: Merriam-Webster
2. blow the whistle on: Oxford Learner's Dictionaries
3. blow the whistle on: Dictionary.com

Miscellaneous (1 matching dictionary)

4. blow the whistle on: Idioms

Slang (1 matching dictionary)

5. blow the whistle on: English slang and colloquialisms used in the United Kingdom

▸ Words similar to blow the whistle on ▸ Usage examples for blow the whistle on ▸ Idioms related to blow the whistle on ▸ Wikipedia articles (New!) ▸ Words that often appear near blow the whistle on ▸ Rhymes of blow the whistle on ▸ Invented words related to blow the whistle on