off your 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.
See also: off, trolley

off your trolley

BRITISH, INFORMAL
If someone is off their trolley, they are behaving in a crazy way. If they think officers are going to give up their cars, they're off their trolley. Most people think I'm off my trolley, but I've never been so sure of anything in my life.
See also: off, trolley