full monty

UK: /ˌfʊlˈmɒnti/ US: (mon′tē)

WordReference Random House Unabridged Dictionary of American English © 2026

full′ mon′ty  (mon′tē), n. 

1. [Chiefly Brit. Slang.] the, the whole thing;
   everything that can or should be included.

• 1985–90;origin, originally uncertain; perh. from Montague Burton, British tailors, with reference to the purchase of a full (3-piece) suit as being "the full Monty"

Collins Concise English Dictionary © HarperCollins Publishers::

full monty / ˈmɒntɪ/ noun

1. the full monty ⇒ something in its entirety

Etymology: of unknown origin