quaquaraquà
Quaquaraquà, sometimes written quacquaraquà, is a phonesthesic term of the Sicilian language, now in common use in the Italian one, in both with the meaning of person particularly talkative, but without actual skills, for this considered unreliable. In the mafia slang "quaquaraquà" is also used as a synonym for "informer".
You're a true quaquaraquà!