Origin: 1925–30; < Japn mondō, earlier mondau < MChin, equiv. to Chin wèn inquire + dá reply
mondo
2Slang.
–adverb
1.
very; extremely: mondo cool.
–adjective
2.
large; big: a mondo history paper.
Origin: < It mondo world, extracted fr. the film Mondo Cane (1961) and reinterpreted as an adv. in It or pseudo-It phrases such as mondo bizarro very bizarre, lit., bizarre world
mon·do (mŏn'dō') adj. Enormous; huge: a mondo list of pizza toppings. adv. Extremely; very: a mondo big mistake.
[From mondo (bizarro), very bizarre, from Italian Mondo (Cane), (A Dog's) World, name of movie with bizarre scenes that was a cult favorite in the 1960s.]
mod. totally; very much. (California.) : This place is like, so, like, mondo beige.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Word Origin & History
mondo
"very much, extreme," 1979, from It. mondo "world," from "Mondo cane," 1961 film, lit. "world for a dog" (Eng. title "A Dog's Life"), depicting eccentric human behavior; the word was abstracted from the original title and taken as an intensifier.