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1. Very good
   - bully, corking, cracking, dandy, great, groovy, keen, neat, nifty, not bad, peachy, slap-up, swell, smashing, grouse [Austral, NZ], ripper [Austral]

1. Damage or destroy as if by violence
   "The teenager banged up the car of his mother"
   - smash up, smash
    
2. Make pregnant
   - impregnate, knock up, prang up

Derived forms: banging up, bangs up, banged up

See also: good

Type of: damage, fecundate, fertilise [Brit], fertilize, inseminate