grass up
التعريفات والمعاني
== English ==
=== Etymology ===
From grass (“informer”) + up.
=== Pronunciation ===
=== Verb ===
grass up (third-person singular simple present grasses up, present participle grassing up, simple past and past participle grassed up)
(UK, slang) To betray by informing on.
==== Synonyms ====
drop a dime, name names, snitch; See also Thesaurus:rat out
==== Related terms ====
supergrass
=== References ===