doolally
adjective /duːˈlæli/
/duːˈlæli/
[not before noun] (British English, informal)- crazy
发疯;疯了 - The poor chap's gone doolally.
这可怜的家伙疯了。
词源early 20th cent.: originally doolally tap, Indian army slang, from Deolali (the name of a town near Bombay) + Urdu tap ‘fever’. - The poor chap's gone doolally.