a self-appointed or mob-operated tribunal that disregards or parodies existing principles of law or human rights, especially one in a frontier area or among criminals in prison.
any crudely or irregularly operated court, especially one so controlled as to render a fair trial impossible.
Origin of kangaroo court
An Americanism dating back to 1850–55
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for kangaroo court
an irregular court, esp one set up by prisoners in a jail or by strikers to judge strikebreakers
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
kangaroo court in Culture
A court that ignores principles of justice; a court characterized by incompetence and dishonesty.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Idioms and Phrases with kangaroo court
A self-appointed tribunal that violates established legal procedure; also, a dishonest or incompetent court of law. For example, The rebels set up a kangaroo court and condemned the prisoners to summary execution, or That judge runs a kangaroo court—he tells rape victims they should have been more careful. This expression is thought to liken the jumping ability of kangaroos to a court that jumps to conclusions on an invalid basis. [Mid-1800s]
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.