adj. ( informal )
VERBS
▪ be
▪ go
▪
I went completely ~ when he told me the news.
▪ drive sb
▪
The noise nearly drove me ~.
ADVERB
▪ absolutely , completely , plain , stark raving ( BrE ), totally
▪
I think he's absolutely stark raving ~!
▪
The whole idea is just plain ~.
▪ a bit ( esp. BrE ), a little ( esp. AmE )