grass (on)

British slang
as in to tell (on)
to give information (as to the authorities) about another's improper or unlawful activities that bloke would grass on his own mater to save himself

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for grass (on)
Verb
  • Kelce talked Wednesday about the good vibes in the Chiefs facility on the latest episode of the New Heights podcast.
    Pete Grathoff, Kansas City Star, 15 Oct. 2025
  • The crows are back, talking to the dog again, and the other birds are singing in the trees.
    Joële Walinga, IndieWire, 15 Oct. 2025
Verb
  • Guadagnino had noted to Piersanti that Alma was an upper-class woman, which informed the wardrobe pricing, while Maggie, played by Edebiri, was trying to emulate Alma but on a younger woman’s budget.
    Leigh Nordstrom, Footwear News, 16 Oct. 2025
  • Few figures have informed the sensibility of NPR more than Stamberg.
    David Folkenflik, NPR, 16 Oct. 2025
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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Cite this Entry

“Grass (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/grass%20%28on%29. Accessed 18 Oct. 2025.

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