Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “grass on sb”

See all translations

grass on sb

UK slang
verb uk phrasal verb with grass   /ɡrɑːs/ us    /ɡræs/
If a person grasses on someone else, they tell the police or someone in authority about something bad that that person has done: Dan grassed on them to the local police.
Translations of “grass on sb”
in Chinese (Traditional) 向警方告密, 向警方告發(某人)…
in Chinese (Simplified) 向警方告密, 向警方告发(某人)…
(Definition of grass on sb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of grass on sb?
Add Cambridge dictionaries to your browser to your website

Word of the Day

glacial

made or left by a glacier

Word of the Day

Let’s celebrate! (words and phrases for parties)

by Kate Woodford,
December 17, 2014
​​​ With Christmas and New Year almost upon us, we thought it a good time to look at the language of parties and celebrations. First, let’s start with the word ‘party’ itself. To have or throw a party or, less commonly, to give a party is to arrange a party: We’re having a

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More