slam-bang, adv.
in a violent or sudden or noisy manner
<adv.all>
slam-bang slap-bang
sample sentences
"the pans fell slam-bang and woke the whole house"
with heedless speed
<adv.all>
slam-bang
sample sentences
"yachts ran slap-bang into the convoy at 15 knots an hour"
in a careless or reckless manner
<adv.all>
slam-bang slapdash