Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

grass on

verb, British slang

Synonyms and Antonyms of grass on

  1. 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 fink, squeal (on) [British slang], inform, rat (on), sing, snitch, split (on) [British], squeak, talk, tell (on)Related Words betray, give away, turn in; backstab, cross, double-cross, sell (out), two-time; blab, tattle; tip (off)




Learn More about grass on


Seen and Heard

What made you want to look up grass on? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to expose to danger or risk

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ