অর্থ : In a careless or reckless manner.
উদাহরণ :
The shelves were put up slapdash.
সমার্থক : slapdash
অর্থ : With heedless speed.
উদাহরণ :
Yachts ran slap-bang into the convoy at 15 knots an hour.
অর্থ : In a violent or sudden or noisy manner.
উদাহরণ :
The pans fell slam-bang and woke the whole house.
সমার্থক : slap-bang
Slam-bang meaning in Bengali (Bangla).