Synonyms of grass (on)

grass (on)

verb

British slang

as in to tell (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

• tell (on)
• talk
• inform
• split (on)
• rat (on)
• drop a dime (on)
• squeak
• snitch
• sing
• fink
• betray
• turn in
• squeal
• sell (out)
• give away
• tip (off)
• two-time
• cross
• tattle
• double-cross
• backstab
• blab