barmy on the crumpet

Eccentric or weird. In this phrase, a "crumpet" (a muffinlike pastry) is synonymous with one's head, and "barmy" means "yeasty." What do you think of John's strange behavior lately? I'm starting to wonder if he's a bit barmy on the crumpet.

Common Names:

Name	Pronounced	Usage
Ismael	['ismiəl]
Stepane	-	Georgian
Pattie	['pæti]
Manoj	-	Indian, Hindi, Marathi, Bengali, Punjabi, Gujarati, Odia, Telugu, Tamil, Malayalam, Kannada
Teofila	te-aw-FEE-lah (Polish)	Italian, Polish
Daniil	dah-nee-EEL	Russian