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
Sing
Sing verb - To give information (as to the authorities) about another's improper or unlawful activities.
Usage example: once he saw the kind of jail time he was facing, the suspect was singing loud and clear to the police
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Synonyms for Sing
Grass on and sing are semantically related in British slang topic. You can use "Grass on" instead a verb "Sing".
Mutual synonyms
Cite this Source
Sing and Grass on. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/grass_on/sing
Grass on & Sing. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/grass_on/sing>.
Sing or Grass on. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/grass_on/sing.
Google Ngram Viewer shows how "grass on" and "sing" have occurred on timeline