off one's trolley
off (one's) trolley
Crazy or insane. When he told me about his plan to renovate the old, condemned house, I immediately thought he was off his trolley. You must be off your trolley if you think you can lift that heavy box by yourself.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
off one’s trolley
mod. silly; eccentric. Don’t mind Uncle Charles. He’s a bit off his trolley.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.