biff /bif/ (informal)

A blow

To strike hard

• keema
• keemas
• keen
• keen as mustard
• keened
• keener
• keeners
• keenest
• keening
• keenings
• keenly
• keenness
• keennesses
• keen on
• keens
• keep
• keepable
• keep a calm sough
• keep a good house
• keep an act
• keep a quarter
• keep a secret
• keep a stiff upper lip
• keep a straight bat
• keep a straight face