off one’s rocker

mod. silly; giddy; crazy. (see also rocker.) That silly dame is off her rocker.

Name	Pronounced	Usage
Folami	-	Western African, Yoruba
Bonitus	-	Late Roman
Rowanne	ro-AN	English (Rare)
AntÔNia	-	Portuguese (Brazilian)
Konstantinos	kon-stahn-DEE-nos	Greek
Beelzebub	bee-EL-zi-bub (English), BEEL-zi-bub (English)	Biblical