| Date: | 1900-2000 |
| Origin: | From the sound of hitting |
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bam

1 used to show that something happens quickly :
He made a run for it and, bam, they shot him in the leg.
He made a run for it and, bam, they shot him in the leg.2 used to show that something has hit something else
3 used to make the sound of a gun
