as in telling (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 grassing (on)
Verb
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As the industry now begins talking seriously about agentic AI, a more independent and decision-capable form of artificial intelligence, the question is no longer whether AI will reshape cars, but how far it should be allowed to go.—
Peter Lyon,
Forbes.com,
27 Jan. 2026 -
Many survivors have been helped by talking things through with a licensed psychotherapist.—
Jeanne Phillips,
Mercury News,
27 Jan. 2026
Verb
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Bystander videos, like the ones taken of Pretti, have played a key role for decades in informing the public when law enforcement kills or injures people.—
Ava Berger,
NPR,
28 Jan. 2026
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That discipline is now informing its expansion into the United States, where conversational AI is widespread but largely limited to customer support.—
Ilona Limonta-Volkova,
Forbes.com,
26 Jan. 2026
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Cite this Entry
“Grassing (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/grassing%20%28on%29. Accessed 29 Jan. 2026.
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