Word.ws English Dictionary

grass up

grass up verb: to betray by informing on.

Verb

grass up (third-person singular simple present grasses up, present participle grassing up, simple past and past participle grassed up)

  1. (UK, slang) To betray by informing on.
    • My sister grassed me up to the caretaker! She thought she was doing me a favour — by grassing me up she was sure he'd let me off.1999, Angela Devlin, Bob Turney, Going Straight: After Crime and Punishment, →ISBN

grass up meaning in Bengali

grass up in Bengali

তথ্য দিয়ে বিশ্বাসঘাতকতা করা

Synonyms of grass up

Forms of grass up

third-person singular presentgrasses up
present participlegrassing up
past participlegrassed up
pastgrassed up

Origin of grass up

From grass (“informer”) + up.

Questions about grass up

What does grass up mean?
Grass up means to betray by informing on.
What is grass up in Bengali?
Grass up in Bengali is তথ্য দিয়ে বিশ্বাসঘাতকতা করা. See Grass up meaning in Bengali.
What part of speech is grass up?
Grass up is a verb.
What is the past tense of grass up?
The past tense of grass up is grassed up.

Words near grass up in the dictionary

  1. grass tops
  2. grass trap
  3. grass traps
  4. grass tree
  5. grass trees
  6. grass up
  7. Grass Valley
  8. grass warbler
  9. grass warblers
  10. grass widow
  11. grass widower

Source and license

Adapted from Wiktionary: grass up (page history and authors); grass up (Bengali Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-grass up.ogg.

Cite this entry: “grass up.” Word.ws, https://word.ws/grass_up. Based on Wiktionary, CC BY-SA 4.0.