wham

Etymology
Onomatopoeic.

Noun

 * 1) a forceful blow
 * 2) the sound of such a blow; a thud
 * 1) the sound of such a blow; a thud

Translations

 * Bulgarian:
 * German: wumm, bum
 * Polish:
 * Thai: โครม

Verb

 * 1) to strike or smash (into) something with great force or impact