off one's trolley

Meaning: Crazy or foolish.

Language: English

Literally: (Already vivid in English)

Example: “You're paying that much for a used bike? Are you off your trolley?”

Category: The Absurd

Origin: Probably from trolley cars, whose pole came off the overhead wire and lost power. The British slang is recorded from the late 19th century.

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More idioms — The Absurd

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