off one’s rocker

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

Name	Pronounced	Usage
Ushas	-	Hinduism
Ariella	ar-ee-EL-ə, er-ee-EL-ə	English (Rare)
Iuliana	-	Romanian, Ancient Roman
Crosby	['krɔ:zbi]
Grga	-	Croatian
Horea	-	Romanian