have you gone raving mad

Cheifly Northern English

Have you gone completely insane
The Moon is made out of cheese. Have you gone Raving Mad! The moon isn't made out of you silly old bat.
by Archaic Wordnerd October 15, 2017
mugGet the have you gone raving madmug.
(Archeic) Idiom Cheifly British

Used when someone is talking nonsense
Aliens, Extraterrestrial life forms... I've never heard such rubbish.
by Archaic Wordnerd October 15, 2017
mugGet the i've never heard such rubbishmug.