bof·fo
/ˈbäfō/
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INFORMAL•NORTH AMERICAN
adjective
1.
(of a theatrical production or movie, or a review of one) very successful or wholeheartedly commendatory.
"a boffo box-office certainty"
2.
(of a laugh) deep and unrestrained.
"I'm not going for the big boffo laughs"
noun
a success.
"the finale is a genuine boffo"