boffo

[bof-oh] /ˈbɒf oʊ/
noun, plural boffos.
1.
boff.
adjective
2.
highly effective or successful:
He gave a boffo performance as Cyrano.
Also, boffola
[bo-foh-luh] /bɒˈfoʊ lə/ (Show IPA)
.
Origin
perhaps alteration of buffo or bouffe
British Dictionary definitions for boffo

boffo

/ˈbɒfəʊ/
adjective
1.
(slang) very good; highly successful
noun
2.
a person who has extensive skill or knowledge in a particular field
Word Origin
C20: of uncertain origin
Word Origin and History for boffo
adj.

strikingly successful, by 1961, show biz slang, probably echoic of a "hit."

Slang definitions & phrases for boffo

boffo

adjective
  1. : Hey, that's a very boffo line/ The zany Brewsters still get laughs, boffo laughs
  2. : ''Crimson Tide'' rolls in as the first boffo box office/ Red-blooded boffo entertainment for both sexes
  3. Highly favorable;