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
Inform
Inform verb - To give information (as to the authorities) about another's improper or unlawful activities.
Usage example: the police only caught the mastermind of the burglary because his disgruntled partner informed
Grass on and inform are semantically related in British slang topic. Sometimes you can use "Grass on" instead a verb "Inform".
Mutual synonyms
Cite this Source
Inform and Grass on. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/grass_on/inform
Grass on & Inform. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/grass_on/inform>.
Inform or Grass on. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/grass_on/inform.
Google Ngram Viewer shows how "grass on" and "inform" have occurred on timeline