trolley

or trol·ly

[trol-ee]
|

noun, plural trol·leys.

verb (used with or without object), trol·leyed, trol·ley·ing.

to convey or go by trolley.

Idioms

    off one's trolley, Slang.
    1. in a confused mental state.
    2. insane: He's been off his trolley for years, but his family refuses to have him committed.

Origin of trolley

First recorded in 1815–25; orig. dial.; apparently akin to troll1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for off one's trolley

trolley

noun

British a small table on casters used for conveying food, drink, etc
British a wheeled cart or stand pushed by hand and used for moving heavy items, such as shopping in a supermarket or luggage at a railway station
British (in a hospital) a bed mounted on casters and used for moving patients who are unconscious, immobilized, etc
British See trolleybus
US and Canadian See trolley car
a device that collects the current from an overhead wire (trolley wire), third rail, etc, to drive the motor of an electric vehicle
a pulley or truck that travels along an overhead wire in order to support a suspended load
mainly British a low truck running on rails, used in factories, mines, etc, and on railways
a truck, cage, or basket suspended from an overhead track or cable for carrying loads in a mine, quarry, etc
off one's trolley slang
  1. mentally confused or disorganized
  2. insane

verb

(tr) to transport (a person or object) on a trolley
See also trolleys

Word Origin for trolley

C19: probably from troll 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for off one's trolley

trolley

n.

1823, in Suffolk dialect, "a cart," especially one with wheels flanged for running on a track (1858), probably from troll (v.) in the sense of "to roll." Sense transferred to "pulley to convey current to a streetcar motor" (1890), then "streetcar drawing power by a trolley" (1891).

Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with off one's trolley

trolley

see off one's head (trolley).

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.