Grass on
Grass on verb - To give information (as to the authorities) about another's improper or unlawful activities.
Usage example: that bloke would grass on his own mater to save himself
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Synonyms for Grass on
Squeal
Squeal verb - To give information (as to the authorities) about another's improper or unlawful activities.
Usage example: that stool pigeon squealed to the police about the whole smuggling operation
Grass on and squeal are semantically related (British) in British slang topic. You can use "Grass on" instead a verb "Squeal", if it concerns topics such as grass.
Mutual synonyms
Cite this Source
Squeal and Grass on. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/grass_on/squeal
Grass on & Squeal. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/grass_on/squeal>.
Squeal or Grass on. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/grass_on/squeal.
Google Ngram Viewer shows how "grass on" and "squeal" have occurred on timeline