boffo /bofˈō/ (informal)

1. Highly successful
2. Excellent

• tighten the screw
• tighten the screws
• tighter
• tightest
• tight-fisted
• tight-head prop
• tight-head props
• tightish
• tightishly
• tight junction
• tight junctions
• tight-knit
• tight-lace
• tight-laced
• tight-lacer
• tight-lacers
• tight-laces
• tight-lacing
• tight-lipped
• tightly
• tightly-knit
• tightness
• tightnesses
• tightrope
• tightropes