blow the gaff
Verb
Meaning
(UK, slang, obsolete) To disclose a secret.
Synonym: let the cat out of the bag
(UK, slang, obsolete) To inform against a person.
Source: en.wiktionary.orgVerb
(UK, slang, obsolete) To disclose a secret.
Synonym: let the cat out of the bag
(UK, slang, obsolete) To inform against a person.
Source: en.wiktionary.org