boffo /bofˈō/ (informal)

1. Highly successful
2. Excellent

• handbells
• handbill
• knick-knacky
• knickpoint
• knickpoints
• knicks
• knife
• knife-and-fork
• knife-board
• knife-boards
• knife-box
• knife-boxes
• knife-boy
• knife-boys
• knifed
• knife-edge
• knife-edges
• knife-grinder
• knife-grinders
• knifeless
• knifelike
• knife-man
• knife-men
• knife-money
• knife pleat