They killed Green because he was about to blow the gaff on their drug dealing.
(often + on)New idioms dictionary. 2014.
blow the gaff — phrasal slang : to give away a secret : blab * * * blow the gaff To disclose a secret, blab • • • Main Entry: ↑gaff * * * blow the gaff british informal phrase t … Useful english dictionary
blow the gaff — vb to give away information, reveal a secret, inform on someone. This picturesque phrase was derived from the archaic term gaff meaning a trickster s strategy or paraphernalia. Although it dates from the early 19th century and often evokes the… … Contemporary slang
blow the gaff (on somebody) — blow the ˈgaff (on sb/sth) idiom (BrE, informal) to tell sth secret, especially by mistake Main entry: ↑blowidiom … Useful english dictionary
blow the gaff (on something) — blow the ˈgaff (on sb/sth) idiom (BrE, informal) to tell sth secret, especially by mistake Main entry: ↑blowidiom … Useful english dictionary
blow the gaff — {v. phr.} To open one s mouth to reveal a secret. * /When Al cheated on his wife, his younger brother blew the gaff on him./ … Dictionary of American idioms
blow the gaff — {v. phr.} To open one s mouth to reveal a secret. * /When Al cheated on his wife, his younger brother blew the gaff on him./ … Dictionary of American idioms
blow\ the\ gaff — v. phr. To open one s mouth to reveal a secret. When Al cheated on his wife, his younger brother blew the gaff on him … Словарь американских идиом
blow the gaff — Brit. informal reveal a plot or secret. → gaff … English new terms dictionary
blow the gaff — v. divulge a secret, reveal a secret; tell the truth, expose the truth of the matter; reveal the truth accidentally … English contemporary dictionary
Blow the gaff — (older slang) disclose a secret; reveal the truth, often unintentionally … Dictionary of Australian slang
