Antonyms of adj boffo

1 sense of boffo

Sense 1
boffo -- (resoundingly successful and popular; "for years he was a boffo box office certainty")

INDIRECT (VIA successful) -> unsuccessful -- (not successful; having failed or having an unfavorable outcome)

Similarity of adj boffo

1 sense of boffo

Sense 1
boffo -- (resoundingly successful and popular; "for years he was a boffo box office certainty")
       => successful (vs. unsuccessful) -- (having succeeded or being marked by a favorable outcome; "a successful architect"; "a successful business venture")