Respuesta :
To add emphasis, express surprise, or indicate "hurry," one shakes the hand quickly so that the index and middle fingers slap together and make a snapping sound.
It means that they are adding surprise or saying hurry.
To add emphasis, express surprise, or indicate "hurry," one shakes the hand quickly so that the index and middle fingers slap together and make a snapping sound.
It means that they are adding surprise or saying hurry.