Main entry: slam-bang
Definition: violent and sudden and noisy
Usage: a slam-bang collision
Main entry: slam-bang, slap-bang
Definition: in a violent or sudden or noisy manner
Usage: the pans fell slam-bang and woke the whole house
Main entry: slam-bang
Definition: with heedless speed
Usage: yachts ran slap-bang into the convoy at 15 knots an hour
Main entry: slam-bang, slapdash
Definition: in a careless or reckless manner
Usage: the shelves were put up slapdash