bof·fo 
/ˈbɑ:foʊ/ adjective
/ˈbɑ:foʊ/ adjective [more boffo; most boffo] US slang : extremely good or successful
▪ a boffo idea ▪ The store's been doing boffo business this year. [=the store has been very successful]
▪ a boffo idea ▪ The store's been doing boffo business this year. [=the store has been very successful]
