|  | 
Definition of Boffo
1. Adjective. Resoundingly successful and popular. "For years he was a boffo box office certainty" 
Similar to: Successful
Definition of Boffo
1. a boff [n -FOS] - See also: boff
|  | 
1. Adjective. Resoundingly successful and popular. "For years he was a boffo box office certainty" 
1. a boff [n -FOS] - See also: boff