off ya rocker
Aussie slang -
To refer to a person that is acting/behaving in a strange or silly way.
To refer to a person that is acting/behaving in a strange or silly way.
"That guy is off his rocker"
"Sam, you are off ya rocker"
"If you act that way, you must be off ya rocker"
"Sam, you are off ya rocker"
"If you act that way, you must be off ya rocker"