full monty

[ mon-tee ]
/ ˈmɒn ti /

noun Chiefly British Slang.

the, the whole thing; everything that is wanted or needed: At the press briefing, the reporters got the full monty.

Origin of full monty

1985–90; origin uncertain; perhaps from Montague Burton, British tailors, with reference to the purchase of a full (3-piece) suit as being “the full Monty”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for full monty

full monty
/ (ˈmɒntɪ) /

noun

the full monty informal something in its entirety

Word Origin for full monty

of unknown origin
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