boffo /bofˈō/ (informal)

1. Highly successful
2. Excellent

• old boys
• old campaigner
• Old Catholic
• Old Catholics
• old chap
• old-clothesman
• old-clothesmen
• Old Contemptibles
• old countries
• old country
• Old Dart
• old dear
• old dears
• Old Dominion
• olde
• old economy
• prosaicnesses
• prosaism
• prosaisms
• prosaist
• prosaists
• pros and cons
• prosateur
• prosateurs
• prosauropod