(Britain) Used other than figuratively or idiomatically: bang (adverb), to rights. / (Britain, idiomatic) Red-handed.

(rare, Britain, idiomatic) To have sufficient, indisputable evidence that a person's actions are generally perceived to be wrong; to catch red-handed.

(onomatopoeia) Noisy, raucous. / Violent, forceful / Impressive, exciting.

Shot or hit with a noise

(onomatopoeia) Noisy activity.

plural of slam-bang

A hand grenade that produces a very bright flash and a loud explosion, but no shrapnel and minimal explosive force, to disorient the target.

To make a lot of percussive noise while moving around.

To make a lot of percussive noise while moving around.

(idiomatic, intransitive) to strike or hit repeatedly / (idiomatic, intransitive) to work tirelessly / (idiomatic, intransitive) to constantly and irritatingly talk (about)