Get some reinforcements over here, before he does go off his rocker.

"Only thing is, I never sleep good, waiting for him to go off his rocker again."

I mean, do you think he's gone off his rocker?

Could I go off my rocker and not know it?

"And I thought everybody here had gone off his rocker," he said.

I looked at him as if he'd gone off his rocker.

Now everyone looked at him as though he had suddenly gone off his rocker.

Jon looked at him as if he had gone off his rocker.

I'm not sure why I didn't go off my rocker.

"If so, let's hope he signs the next one in person before I go off my rocker wondering what's happened!"